2022

• Brix, Ninna; Glerup, Mia; Foell, Dirk; Kessel, C; Wittkowski, Helmuth; Berntson, Lillemor; Fasth, Anders; Nielsen, Susan; Nordal, Ellen Berit; Rygg, Marite; Hasle, Henrik; Hagstrøm, Søren; Herlin, T. (2022) P006: IL-4 and S100A9 can differentiate acute lymphoblastic leukemia from juvenile idiopathic arthritis better than existing laboratory values. Pediatric Rheumatology. volum 20.
  Summary/Abstract
• Cetrelli, Lena Elisabet; Bletsa, Athanasia; Lundestad, Anette; Gil, Elisabeth Grut; Fischer, Johannes Maria; Halbig, Josefine Mareile; Frid, Paula Hanna Therese; Angenete, Oskar W; Lien, Ingrid Lillevoll; Rosén, Annika; Tylleskär, Karin; Luukko, Keijo; Nordal, Ellen Berit; Åstrøm, Anne-Kristine N; Skeie, Marit Slåttelid; Feuerherm, Astrid Jullumstrø; Sen, Abhijit; Rygg, Marite. (2022) Vitamin D, oral health, and disease characteristics in juvenile idiopathic arthritis: a multicenter cross-sectional study. BMC Oral Health. volum 22 (1).
  Academic article
• Gil, Elisabeth Grut; Skeie, Marit Slåttelid; Halbig, Josefine Mareile; Jönsson, Birgitta; Lie, Stein Atle; Rygg, Marite; Fischer, Johannes Maria; Rosén, Annika; Bletsa, Athanasia; Luukko, Keijo; Shi, Xie-Qi; Frid, Paula Hanna Therese; Cetrelli, Lena Elisabet; Tylleskär, Karin; Rosendahl, Karen; Åstrøm, Anne-Kristine N. (2022) Oral health-related quality of life in 4-16-year-olds with and without juvenile idiopathic arthritis. BMC Oral Health. volum 22:387.
  Academic article
• Gil, Elisabeth Grut; Åstrøm, Anne-Kristine N; Lie, Stein Atle; Rygg, Marite; Fischer, Johannes; Rosén, Annika; Bletsa, Athanasia; Luukko, Keijo Aukusti; Shi, Xie-Qi; Halbig, Josefine Mareile; Frid, Paula Hanna Therese; Cetrelli, Lena Elisabet; Tylleskär, Karin; Rosendahl, Karen; Skeie, Marit Slåttelid. (2022) Dental plaque and gingival bleeding in adolescents with juvenile idiopathic arthritis and controls: a multilevel analysis. Acta Odontologica Scandinavica.
  Academic article
• Glerup, Mia; Arnstad, Ellen Dalen; Rypdal, Veronika; Peltoniemi, Suvi; Aalto, Kristiina; Rygg, Marite; Nielsen, Susan; Fasth, Anders; Berntson, Lillemor; Nordal, Ellen Berit; Herlin, Troels. (2022) Changing patterns in treatment, remission status, and categories in a long-term Nordic cohort study of juvenile idiopathic arthritis. Arthritis care & research. volum 74 (5).
  Academic article
• Glerup, Mia; Kessel, C; Foell, Dirk; Høllsberg, Malene; Berntson, Lillemor; Fasth, Anders; Nielsen, Susan; Nordal, Ellen Berit; Rypdal, Veronika; Rygg, Marite; Arnstad, Ellen Dalen; Peltoniemi, Suvi; Aalto, Kristiina; Herlin, T. (2022) P020: Biomarkers related to myeloid derived cells obtained at baseline and at 18-year follow-up in juvenile idiopathic arthritis. Relation to remission status and inactive disease. Pediatric Rheumatology. volum 20.
  Summary/Abstract
• Mikola, Katriina; Rebane, Katariina; Arnstad, Ellen Dalen; Berntson, Lillemor; Fasth, Anders; Glerup, Mia; Herlin, Troels; Kautiainen, Hannu; Nielsen, Susan; Nordal, Ellen Berit; Peltoniemi, Suvi; Rygg, Marite; Rypdal, Veronika; Zak, Marek; Aalto, Kristiina. (2022) Transitioning patients with juvenile idiopathic arthritis to adult care: the Nordic experience. Pediatric Rheumatology. volum 20 (1).
  Academic article
• Rypdal, Veronika; Glerup, Mia; Rypdal, Martin Wibe; Arnstad, Ellen Dalen; Aalto, Kristiina; Berntson, Lillemor; Fasth, Anders; Herlin, T; Nielsen, Susan; Rygg, Marite; Nordal, Ellen Berit. (2022) O24: Disease activity measures in Juvenile idiopathic arthritis from childhood to adulthood in the Nordic JIA cohort. Pediatric Rheumatology. volum 20.
  Summary/Abstract
• Toumi, Anna-Kaisa; Rebane, Katariina; Arnstad, Ellen Dalen; Berntson, Lillemor; Fasth, Anders; Glerup, Mia; Herlin, T; Kautiainen, Hannu; Nordal, Ellen Berit; Peltoniemi, Suvi; Rygg, Marite; Rypdal, Veronika; Zak, Marek; Aalto, Kristiina. (2022) P082: Body mass index is related to disease parameters in young adults with juvenile idiopathic arthritis. Pediatric Rheumatology. volum 20.
  Summary/Abstract
• van Dijkhuizen, E. H. Pieter; Ridella, Francesca; Naddei, Roberta; Trincianti, Chiara; Avrusin, Ilia; Mazzoni, Marta; Sutera, Diana; Ayaz, Nuray Aktay; Penades, Inmaculada Calvo; Constantin, Tamas; Herlin, Troels; Oliveira, Sheila K.; Rygg, Marite; Sanner, Helga; Susic, Gordana; Sztajnbok, Flavio; Varbanova, Boriana; Ruperto, Nicolino; Ravelli, Angelo; Consolaro, Alessandro. (2022) Validity and Reliability of Four Parent/Patient–Reported Outcome Measures for Juvenile Idiopathic Arthritis Remote Monitoring. Arthritis care & research. volum 0 (0).
  Academic article
• van Straalen, Joeri W.; de Roock, Sytze; Giancane, Gabriella; Consolaro, Alessandro; Rygg, Marite; Nordal, Ellen Berit; Rubio-Pérez, Nadina; Jelusic, Marija; De Inocencio, Jaime; Vojinovic, Jelena; Wulffraat, Nico M.; Bruijning-Verhagen, Patricia C. J.; Ruperto, Nicolino; Swart, Joost F.. (2022) Real-world comparison of the effects of etanercept and adalimumab on well-being in non-systemic juvenile idiopathic arthritis: a propensity score matched cohort study. Pediatric Rheumatology. volum 20 (1).
  Academic article

2021

• Angenete, Oskar W; Augdal, Thomas Angell; Rygg, Marite; Rosendahl, Karen. (2021) MRI in the Assessment of TMJ-Arthritis in Children with JIA; Repeatability of a Newly Devised Scoring System. Academic Radiology.
  Academic article
• Arnstad, Ellen Dalen; Glerup, Mia; Rypdal, Veronika Gjertsen; Peltoniemi, Suvi; Fasth, Anders; Nielsen, Susan; Zak, Marek; Aalto, Kristiina; Berntson, Lillemor; Nordal, Ellen Berit; Herlin, Troels; Romundstad, Pål Richard; Rygg, Marite. (2021) Fatigue in young adults with juvenile idiopathic arthritis 18 years after disease onset: data from the prospective Nordic JIA cohort. Pediatric Rheumatology. volum 19.
  Academic article
• Brix, Ninna; Glerup, Mia; Thiel, Steffen; Mistegaard, Clara Elbæk; Skals, Regitze Gyldenholm; Berntson, Lillemor; Fasth, Anders; Nielsen, Susan Mary; Nordal, Ellen Berit; Rygg, Marite; Hasle, Henrik; Albertsen, Birgitte Klug; Herlin, Troels. (2021) M-ficolin: a valuable biomarker to identify leukaemia from juvenile idiopathic arthritis. Archives of Disease in Childhood. volum 107 (4).
  Academic article
• Brix, Ninna; Glerup, Mia; Thiel, Steffen; Mistegaard, Clara Elbæk; Skals, Regitze Gyldenholm; Berntson, Lillemor; Fasth, Anders; Nielsen, Susan; Nordal, Ellen Berit; Rygg, Marite; Hasle, Henrik; Albertsen, Birgitte Klug; Herlin, T. (2021) P6 M-ficolin: A valuable biomarker to identify leukemia from juvenile idiopathic arthritis. Proceedings of the 27th European Paediatric Rheumatology Congress (PReS 2021): Virtual. 19-21 September 2021. Pediatric Rheumatology. volum 19.
  Summary/Abstract
• Gil, Elisabeth Grut; Åstrøm, Anne-Kristine N; Lie, Stein Atle; Rygg, Marite; Fischer, Johannes; Rosén, Annika; Bletsa, Athanasia; Luukko, Keijo; Shi, Xie-Qi; Halbig, Josefine Mareile; Frid, Paula; Cetrelli, Lena Elisabet; Tylleskär, Karin; Rosendahl, Karen; Skeie, Marit Slåttelid. (2021) Dental caries in children and adolescents with juvenile idiopathic arthritis and controls: a multilevel analysis. BMC Oral Health. volum 21.
  Academic article
• Gårdvik, Kari Skulstad; Rygg, Marite; Torgersen, Terje; Wallander, Jan Lance; Lydersen, Stian; Indredavik, Marit Sæbø. (2021) Association of treatment procedures and resilience to symptom load three-years later in a clinical sample of adolescent psychiatric patients. BMC Psychiatry. volum 21 (1).
  Academic article
• Lundestad, Anette; Cetrelli, Lena Elisabet; Frid, Paula; Hoff, Mari; Hoftun, Gry Børmark; Bletsa, Athanasia; Tylleskär, Karin; Nordal, Ellen Berit; Feuerherm, Astrid Jullumstrø; Sen, Abhijit; Rygg, Marite. (2021) P198 Biomarkers in juvenile idiopathic arthritis associated with inflammation and bone health. Proceedings of the 27th European Paediatric Rheumatology Congress (PReS 2021): Virtual. 19-21 September 2021. Pediatric Rheumatology. volum 19.
  Summary/Abstract
• Gårdvik, Kari Skulstad; Torgersen, Terje; Rygg, Marite; Lydersen, Stian; Indredavik, Marit Sæbø. (2021) Suicidality, function and associated negative life events in an adolescent psychiatric population at 3-year follow-up. BMC Psychiatry. volum 21.
  Academic article
• van Straalen, Joeri W.; de Roock, Sytze; Giancane, Gabriella; Rygg, Marite; Nordal, Ellen Berit; Rubio-Perez, Nadina; Jelusic, Marija; De Inocencio, Jaime; Vojinovic, Jelena; Wulffraat, Nico; Bruijning-Verhagen, Patricia C.J.L.; Swart, Joost Frans; Ruperto, Nicolino. (2021) P48 No significantly different effect of etanercept and adalimumab on well-being in non-systemic JIA. Proceedings of the 27th European Paediatric Rheumatology Congress (PReS 2021): Virtual. 19-21 September 2021. Pediatric Rheumatology. volum 19.
  Summary/Abstract
• van Straalen, Joeri W.; Krol, Roline; Giancane, Gabriella; Panaviene, Violeta; Ailioaie, Laura Marinela; Dolezalova, Pavla; Cattalini, Marco; Susic, Gordana; Sztajnbok, Flavio; Maritsi, Despoina; Constantin, Tamas; Sawhney, Sujata; Rygg, Marite; Oliveira, Sheila K.; Nordal, Ellen Berit; Saad-Magalhaes, C; Rubio-Perez, Nadina; Jelusic, Marija; de Roock, Sytze; Wulffraat, Nico; Ruperto, Nicolino; Swart, Joost Frans; International Trials Org, Paediatric Rheumatology. (2021) Increased incidence of inflammatory bowel disease on etanercept in juvenile idiopathic arthritis regardless of concomitant methotrexate use. Rheumatology. volum 61 (5).
  Academic article

2020

• Arnstad, Ellen Dalen; Iversen, Johanne Marie; Uglem, Martin; Glerup, Mia; Romundstad, Pål Richard; Sand, Trond; Rygg, Marite. (2020) Pain sensitivity in young adults with juvenile idiopathic arthritis: a quantitative sensory testing study. Arthritis Research & Therapy. volum 22:262.
  Academic article
• Arnstad, Ellen Dalen; Iversen, Johanne Marie; Uglem, Martin; Glerup, Mia; Romundstad, Pål Richard; Sand, Trond; Rygg, Marite. (2020) Pressure pain thresholds in young adults with juvenile idiopathic. Proceedings of the 26th European Paediatric Rheumatology Congress: Part 2. Virtual. 23 - 26 September 2020. Pediatric Rheumatology. volum 18.
  Summary/Abstract
• Cetrelli, Lena Elisabet; Gil, Elisabeth Grut; Lundestad, Anette; Frid, Paula; Halbig, Josefine Mareile; Fischer, Johannes Maria; Lillevoll, Ingrid; Sen, Abhijit; Skeie, Marit Slåttelid; Åstrøm, Anne Nordrehaug; Luukko, Keijo; Tylleskär, Karin; Rosén, Annika; Nordal, Ellen Berit; Bletsa, Athanasia; Feuerherm, Astrid Jullumstrø; Rygg, Marite. (2020) Serum Vitamin D and Caries in Juvenile Idiopathic Arthritis. Journal of Dental Research. volum 99 (Spec Iss A).
  Summary/Abstract
• de Jesus, Adriana Almeida; Hou, Yangfeng; Brooks, Stephen; Malle, Louise; Biancotto, Angelique; Huang, Yan; Calvo, Katherine R.; Marrero, Bernadette; Moir, Susan; Oler, Andrew J.; Deng, Zuoming; Sanchez, Gina A. Montealegre; Ahmed, Amina; Allenspach, Eric; Srabshahi, Bita; Behrens, Edward M.; Benseler, Susanne; Berzrodnik, Liliana; Bout-Tabaku, Sharon; Brescia, AnneMarie; Brown, Diane; Burnham, Jon M.; Caldirola, Maria Soledad; Carrasco, Ruy; Chan, Alice; Cimaz, Rolando; Dancey, Paul; Dare, Jason; DeGuzman, Marietta; Dimitriades, Victoria; Ferguson, Ian; Ferguson, Polly J.; Finn, Laura; Gattorno, Marco; Grom, Alexei; Hanson, Eric P.; Hashkes, Philip; Hedrich, Christian M.; Herzog, Ronit; Horneff, Gerd; Jerath, Rita; Kessler, Elizabeth; Kim, Hanna; Kingsbury, Daniel J.; Laxer, Ronald M; Lee, Pui Y.; Lee-Kirsch, Min Ae; Lewandowski, Laura; Li, Suzanne; Lilleby, Vibke; Mammadova, Vafa; Moorthy, Lakshmi N.; Nasrullayeva, Gulnara M.; O'Neill, Kathleen; Onel, Karen; Ozen, Seza; Pan, Nancy; Pillet, Pascal; Piotto, Daniela G. P.; Punaro, Marilynn G.; Reiff, Andreas; Reinhardt, Adam L.; Rider, Lisa G.; Rivas-Chacon, Rafael; Ronis, Tova; Rosen-Wolff, Angela; Roth, Johannes; Ruth, Natasha Mckerran; Rygg, Marite; Schmeling, Heinrike; Schulert, Grant; Scott, Christiaan; Seminario, Gisella; Schulman, Andrew; Sivaraman, Vidya; Son, Mary Beth; Stepanovskiy, Yuriy; Stringer, Elizabeth; Taber, Sara; Terreri, Maria Teresa; Tifft, Cynthia J; Torgerson, Troy R.; Tosi, Laura; Royen-Kerkhof, Annet Van; Muskardin, Theresa Wampler; Canna, Scott W.; Goldbach-Mansky, Raphaela. (2020) Distinct interferon signatures and cytokine patterns define additional systemic autoinflammatory diseases. Journal of Clinical Investigation. volum 130 (4).
  Academic article
• Fischer, Johannes Maria; Skeie, Marit Slåttelid; Rosendahl, Karen; Tylleskär, Karin; Lie, Stein Atle; Shi, Xie-Qi; Gil, Elisabeth Grut; Cetrelli, Lena Elisabet; Halbig, Josefine Mareile; Marti, Larissa von Wangenheim; Rygg, Marite; Frid, Paula; Stoustrup, Peter; Rosén, Annika. (2020) Prevalence of temporomandibular disorder in children and adolescents with juvenile idiopathic arthritis – a Norwegian cross- sectional multicentre study. BMC Oral Health. volum 20:282.
  Academic article
• Giancane, Gabriella; Swart, Joost Frans; Castagnola, E; Groll, Andreas; Horneff, Gerd; Huppertz, Hans-Iko; Lovell, Daniel J.; Wolfs, T.; Herlin, T; Dolezalova, Pavla; Sanner, Helga; Susic, Gordana; Sztajnbok, Flavio; Maritsi, Despoina; Constantin, Tamás; Vargova, Veronika; Sawhney, Sujata; Rygg, Marite; Oliveira, Sheila K.; Cattalini, Marco; Bovis, Francesca; Bagnasco, Francesca; Pistorio, Angela; Martini, Alberto; Wulffraat, Nico; Ruperto, Nicolino. (2020) Opportunistic infections in immunosuppressed patients with juvenile idiopathic arthritis: analysis by the Pharmachild Safety Adjudication Committee. Arthritis Research & Therapy. volum 22 (1).
  Academic article
• Glerup, Mia; Stoustrup, Peter Bangsgaard; Matzen, Louise Hauge; Rypdal, Veronika Gjertsen; Nordal, Ellen Berit; Frid, Paula; Arnstad, Ellen Dalen; Rygg, Marite; Thorarensen, Olafur; Ekelund, Maria; Berntson, Lillemor; Fasth, Anders; Nilsson, H; Peltoniemi, Suvi; Aalto, Kristiina; Arte, Sirpa; Toftedal, Peter; Nielsen, Susan; Kreiborg, S.; Herlin, T; Pedersen, T.. (2020) Longterm Outcomes of Temporomandibular Joints in Juvenile Idiopathic Arthritis: 17 Years of Followup of a Nordic Juvenile Idiopathic Arthritis Cohort. Journal of Rheumatology. volum 47 (5).
  Academic article
• Gårdvik, Kari Skulstad; Rygg, Marite; Torgersen, Terje; Lydersen, Stian; Indredavik, Marit Sæbø. (2020) Psychiatric morbidity, somatic comorbidity and substance use in an adolescent psychiatric population at 3-year follow-up. European Child and Adolescent Psychiatry.
  Academic article
• Rypdal, Veronika Gjertsen; Glerup, Mia; Songstad, Nils Thomas; Bertelsen, Geir; Christoffersen, Terje; Arnstad, Ellen Dalen; Aalto, Kristiina; Berntson, Lillemor; Fasth, Anders; Herlin, Troels; Ekelund, Maria; Peltoniemi, Suvi; Toftedal, Peter; Nielsen, Susan; Leinonen, Sanna; Bangsgaard, R.; Nielsen, Rasmus; Rygg, Marite; Nordal, Ellen Berit. (2020) Uveitis in Juvenile Idiopathic Arthritis 18-Year Outcome in the Population-based Nordic Cohort Study. Ophthalmology (Rochester, Minn.).
  Academic article

2019

• Arnstad, Ellen Dalen; Glerup, Mia; Rypdal, Veronika Gjertsen; Peltoniemi, Suvi; Ekelund, Maria; Berntson, Lillemor; Fasth, Anders; Nielsen, Susan; Zak, Marek; Aalto, Kristiina; Nordal, Ellen Berit; Herlin, T; Romundstad, Pål Richard; Rygg, Marite. (2019) OP0201 Fatigue in Juvenile Idiopathic Arthritis after 18 years of follow-up. Annals of the Rheumatic Diseases. volum 78.
  Summary/Abstract
• Glerup, Mia; Rypdal, Veronika Gjertsen; Arnstad, Ellen Dalen; Ekelund, Maria; Peltoniemi, Suvi; Aalto, Kristiina; Rygg, Marite; Toftedal, Peter; Nielsen, Susan; Fasth, Anders; Berntson, Lillemor; Nordal, Ellen Berit; Herlin, Troels. (2019) Long-term outcomes in juvenile idiopathic arthritis: 18 years of follow-up in the population-based Nordic Juvenile Idiopathic Arthritis (JIA) cohort. Arthritis care & research. volum 72 (4).
  Academic article
• Glerup, Mia; Thiel, Steffen; Rypdal, Veronika Gjertsen; Arnstad, Ellen Dalen; Ekelund, Maria; Peltoniemi, Suvi; Aalto, Kristiina; Rygg, Marite; Nielsen, Susan; Fasth, Anders; Berntson, Lillemor; Nordal, Ellen Berit; Herlin, Troels. (2019) Complement lectin pathway protein levels reflect disease activity in juvenile idiopathic arthritis: A longitudinal study of the Nordic JIA cohort. Pediatric Rheumatology. volum 17:63.
  Academic article
• Hetlevik, Siri Opsahl; Flatø, Berit; Aaløkken, Trond Mogens; Samersaw-Lund, May Brit; Reiseter, Silje; Mynarek, Georg; Nordal, Ellen Berit; Rygg, Marite; Lilleby, Vibke. (2019) Pulmonary manifestations and progression of lung disease in juvenile-onset mixed connective tissue disease. Journal of Rheumatology. volum 46 (1).
  Academic article
• Krol, Roline; Swart, Joost Frans; Giancane, Gabriella; de Roock, Sytze; Herlin, T; Dolezalova, Pavla; Sanner, Helga; Susic, Gordana; Sztajnbok, Flavio; Maritsi, Despoina; Constantin, Tamas; Vargova, Veronika; Sawhney, Sujata; Rygg, Marite; Oliveira, Sheila; Cattalini, Marco; Nordal, Ellen Berit; Magalhães, Claudia Saad; Martini, Alberto; Wulffraat, Nico; Ruperto, Nicolino. (2019) OP0058 Development of inflammatory bowel disease during treatment with etanercept in patients with juvenile idiopathic arthritis. Annals of the Rheumatic Diseases. volum 78.
  Summary/Abstract
• Nordal, Ellen Berit; Pistorio, A; Rygg, Marite; Giancane, Gabriella; Maghnie, Mohamed; Di Lorgi, Natascia; Flemming, Kristina; Hofer, M; Melo-Gomes, José A.; Bica, Blanca; Brunner, Jürgen; Dannecker, Günther; Gerloni, Valeria; Harjacek, Miroslav; Huppertz, Hans-Iko; Pratsidou-Gertsi, Polyxeni; Nielsen, Susan; Stanevicha, Valda; Cate, Rebeca Ten; Vougiouka, Olga; Pastore, Serena; Simonini, Gabriele; Ravelli, Angelo; Martini, Alberto; Ruperto, Nicolino. (2019) Growth and puberty in juvenile dermatomyositis: a longitudinal cohort study. Arthritis care & research.
  Academic article
• Nordal, Ellen Berit; Rypdal, Veronika Gjertsen; Arnstad, Ellen Dalen; Aalto, Kristiina; Berntson, Lillemor; Ekelund, Maria; Fasth, Anders; Glerup, Mia; Herlin, Troels; Nielsen, Susan; Peltoniemi, Suvi; Zak, Marek; Songstad, Nils Thomas; Rygg, Marite. (2019) Participation in school and physical education in juvenile idiopathic arthritis in a Nordic long-term cohort study. Pediatric Rheumatology. volum 17:44.
  Academic article
• Qvarnstrøm, Karin; Glerup, Mia; Rypdal, Veronika Gjertsen; Arnstad, Ellen Dalen; Peltoniemi, Suvi; Ekelund, Maria; Fasth, Anders; Nielsen, Susan; Zak, Marek; Aalto, Kristiina; Nordal, Ellen Berit; Herlin, T; Rygg, Marite; Berntson, Lillemor. (2019) AB0942 Radiological sacroiliitis after 18 years of follow-up in the population-based Nordic juvenile idiopathic arthritis (JIA) cohort. Annals of the Rheumatic Diseases. volum 78.
  Summary/Abstract
• Rypdal, Veronika Gjertsen; Guzman, Jaime; Henrey, A; Loughin, T; Glerup, Mia; Arnstad, Ellen Dalen; Fasth, Anders; Berntson, Lillemor; Nielsen, Susan; Zak, Marek; Aalto, Kristiina; Herlin, T; Rygg, Marite; Rypdal, Martin wibe; Nordal, Ellen Berit. (2019) SAT0628 Validation of methods for predicting long-term outcome in juvenile idiopathic arthritis: Results for Canadian and Nordic prediction models in the Nordic cohort. Annals of the Rheumatic Diseases. volum 78.
  Summary/Abstract
• Rypdal, Veronika Gjertsen; Guzman, Jaime; Henrey, Andrew; Loughin, Thomas; Glerup, Mia; Arnstad, Ellen Dalen; Aalto, Kristiina; Rygg, Marite; Nielsen, Susan M.; Herlin, Troels; Fasth, Anders; Berntson, Lillemor; Rypdal, Martin Wibe; Nordal, Ellen Berit. (2019) Validation of prediction models of severe disease course and non-achievement of remission in juvenile idiopathic arthritis: part 1-results of the Canadian model in the Nordic cohort. Arthritis Research & Therapy. volum 21:270.
  Academic article
• Skeie, Marit Slåttelid; Gil, Elisabeth Grut; Cetrelli, Lena Elisabet; Rosén, Annika; Fischer, Johannes Maria; Åstrøm, Anne Nordrehaug; Luukko, Keijo; Shi, Xie-Qi; Feuerherm, Astrid Jullumstrø; Sen, Abhijit; Frid, Paula; Rygg, Marite; Bletsa, Athanasia. (2019) Oral health in children and adolescents with juvenile idiopathic arthritis - a systematic review and meta-analysis. BMC Oral Health. volum 19:285.
  Scientific translation/review

2018

• Arnstad, Ellen Dalen; Rypdal, Veronika Gjertsen; Peltoniemi, Suvi; Herlin, T; Berntson, Lillemor; Fasth, Anders; Nielsen, Susan; Glerup, Mia; Ekelund, Maria; Zak, Marek; Aalto, Kristiina; Nordal, Ellen Berit; Romundstad, Pål Richard; Rygg, Marite. (2018) Early self-reported pain in juvenile idiopathic arthritis (JIA) is related to long-term outcomes. Results from the Nordic JIA cohort study. Arthritis care & research. volum 71 (7).
  Academic article
• Flatø, Berit; Rygg, Marite; Nordal, Ellen Berit; Røisland, Mona; Ødegård, Hanne Beate; Hoftun, Gry Børmark; Songstad, Nils Thomas; Consolaro, Alessandro; Bovis, Francesca; Ruperto, Nicolino. (2018) The Norwegian version of the Juvenile Arthritis Multidimensional Assessment Report (JAMAR). Rheumatology International. volum 38.
  Academic article
• Glerup, Mia; Rypdal, Veronika Gjertsen; Arnstad, Ellen Dalen; Ekelund, Maria; Peltoniemi, Suvi; Aalto, Kristiina; Rygg, Marite; Toftedal, Peter; Nielsen, Susan; Fasth, Anders; Berntson, Lillemor; Nordal, Ellen Berit; Herlin, T. (2018) Remission status after 18 years of follow-up in the population-based Nordic Juvenile Idiopathic Arthritis (JIA) cohort. Proceedings of the 25th European Paediatric Rheumatology Congress (PReS 2018), Lisbon, Portugal. 5-8 September 2018. Pediatric Rheumatology. volum 16.
  Summary/Abstract
• Hinks, Anne; Marion, Miranda C.; Cobb, Joanna; Comeau, Mary E.; Sudman, Marc; Ainsworth, Hannah C.; Bowes, John; Becker, Mara L.; Bohnsack, John F.; Haas, Johannes-Peter; Lovell, Daniel J.; Mellins, Elizabeth D.; Nelson, J. Lee; Nordal, Ellen Berit; Punaro, Marilynn; Reed, Ann M.; Rose, Carlos D.; Rosenberg, Alan M.; Rygg, Marite; Smith, Samantha L.; Stevens, Anne M.; Videm, Vibeke; Wallace, Carol A.; Wedderburn, Lucy R.; Yarwood, Annie; Yeung, Rae S.M.; Langefeld, Carl D.; Thompson, Susan D.; Thomson, Wendy; Prahalad, Sampath. (2018) Brief Report: The Genetic Profile of Rheumatoid Factor?Positive Polyarticular Juvenile Idiopathic Arthritis Resembles That of Adult Rheumatoid Arthritis. Arthritis & Rheumatology. volum 70 (6).
  Academic article
• Iversen, Johanne Marie; Uglem, Martin; Indredavik, Marit Sæbø; Romundstad, Pål Richard; Nilsen, Kristian Bernhard; Sand, Trond; Rygg, Marite. (2018) Pain sensitivity and thermal detection thresholds in young adults born preterm with very low birth weight or small for gestational age at term compared with controls. Journal of Pain. volum 19 (8).
  Academic article
• Nordal, Ellen Berit; Consolaro, Alessandro; Rygg, Marite; Rumba-Rozenfelde, I; Shafaie, N.; Avcin, Tadej; Quartier, Pierre; Panaviene, V.; Wulffraat, Nico; Lovell, Daniel J.; Pruunsild, Chris; Susic, G; Chedeville, G.; Vilaiyuk, S; Uziel, Yosef; Trachana, Maria T.; Dolezalova, Pavla; Lahdenne, Pekka; Martini, Alberto; Ruperto, Nicolino; Ravelli, Angelo. (2018) Discordances between the parent global assessment of disease activity and global assessment of general well-being in a multinational cohort of 9137 children with juvenile idiopathic arthritis. Proceedings of the 25th European Paediatric Rheumatology Congress (PReS 2018). Pediatric Rheumatology. volum 16.
  Summary/Abstract
• Rypdal, Veronika Gjertsen; Arnstad, Ellen Dalen; Aalto, Kristiina; Berntson, Lillemor; Ekelund, Maria; Fasth, Anders; Glerup, Mia; Herlin, Troels; Nielsen, Susan; Peltoniemi, Suvi; Zak, Marek; Rygg, Marite; Rypdal, Martin Wibe; Nordal, Ellen Berit. (2018) Predicting unfavorable long-term outcome in juvenile idiopathic arthritis: Results from the Nordic cohort study. Arthritis Research & Therapy. volum 20 (91).
  Academic article
• Rypdal, Veronika Gjertsen; Glerup, Mia; Christoffersen, terje; Bertelsen, Geir; Arnstad, Ellen Dalen; Aalto, Kristiina; Peltoniemi, Suvi; Berntson, Lillemor; Ekelund, Maria; Fasth, Anders; Herlin, T; Nielsen, Susan; Toftedal, Peter; Nielsen, R.; Leinnonen, L.; Bangsgaard, R.; Lindqvist, Susanne; Rygg, Marite; Nordal, Ellen Berit. (2018) Long-term outcome and complications in uveitis, 17 years after disease onset in a population-based Nordic Juvenile Idiopathic arthritis cohort. Proceedings of the 25th European Paediatric Rheumatology Congress (PReS 2018), Lisbon, Portugal. Pediatric Rheumatology. volum 16.
  Summary/Abstract
• Røisland, Mona; Rygg, Marite; Nordal, Ellen Berit; Selvaag, Anne Marit. (2018) Agreement between JIA patients and parents on disease perception analyzed by the Norwegian version of the JAMAR questionnaire. Annals of the Rheumatic Diseases. volum 77.
  Summary/Abstract
• Toplak, N; Uziel, Yosef; Khubchandani, Raju; Abinum, M.; Atsali, Erato; Bolt, Ineke; Boros, C; Boyko, Y.; Calzada-Hernandez, J; Dallos, T; Fingerhutova, S; Gattorno, Marco; Hentgen, V; Lamot, L; Makay, B; Minden, Kirsten; Opoka-Winiarska, V; Orban, I; Pileggi, G; Pruunsild, Chris; Rusoniene, S; Rygg, Marite; Scegolevs, A; Vojinovic, Jelena; Wulffraat, Nico. (2018) Challenges in achieving consensus for vaccination with live attenuated vaccines in children with rheumatological disease — the variability of vaccination practices across the globe. Proceedings of the 25th European Paediatric Rheumatology Congress (PReS 2018), Lisbon, Portugal. 5-8 September 2018. Pediatric Rheumatology. volum 16.
  Summary/Abstract

2017

• Alberdi-Saugstrup, Mikel; Enevold, Christian; Zak, M; Nielsen, S; Nordal, Ellen Berit; Berntson, L; Fasth, A; Rygg, Marite; Müller, K. (2017) Non-HLA gene polymorphisms in juvenile idiopathic arthritis: associations with disease outcome. Scandinavian Journal of Rheumatology. volum 46 (5).
  Academic article
• Alberdi-Saugstrup, Mikel; Zak, Marek; Nielsen, Susan; Herlin, Troels; Nordal, Ellen Berit; Berntson, Lillemor; Fasth, Anders; Rygg, Marite; Müller, Klaus. (2017) High-sensitive CRP as a predictive marker of long-term outcome in juvenile idiopathic arthritis. Rheumatology International.
  Academic article
• Angenete, Oskar W; Augdal, Thomas Angell; Jellestad, Stig; Rygg, Marite; Rosendahl, Karen. (2017) Normal magnetic resonance appearances of the temporomandibular joints in children and young adults aged 2–18 years. Pediatric Radiology. volum 48 (3).
  Academic article
• Arnstad, Ellen Dalen; Rypdal, Veronika Gjertsen; Peltoniemi, Suvi; Nordal, Ellen Berit; Berntson, Lillemor; Aalto, Kristiina; Fasth, Anders; Herlin, T; Nielsen, Susan; Zak, Marek; Romundstad, Pål Richard; Rygg, Marite. (2017) Early pain report in oligoarticular juvenile idiopathic arthritis is related to long-term outcome. Pediatric Rheumatology. volum 15 (64).
  Summary/Abstract
• Consolaro, A; van Dijkhuizen, E. P.; Espada, Graciela; Varbanova, B.; Oliveira, S.K.; Miettunen, Päivi; Chedeville, G.; Hofer, Michael; Dolezalova, Pavla; Foeldvari, Ivan; Horneff, Gerd; Estmann, A.; Pruunsild, Chris; Merino, Rosa; Penades, Inmaculada Calvo; Mesa-delCastillo, M.; Lahdenne, Pekka; Ioseliani, M.; Trachana, Maria T.; Vougiouka, O.; Harajacek, M.; Orban, Ildiko; Constantin, Tamás; Shafaie, N.; Panaviene, V.; Rygg, Marite; Smolewska, E.; Melo-Gomes, Jose; Vojinovic, Jelena; Alekseeva, E.; Avcin, Tadej; Vargova, Veronika; Aktay Ayaz, N.; Kasapcopur, Ozgur; Boyko, Y.; Ringold, Sarah; Garrone, M.; Ruperto, Nicolino; Ravelli, Angelo. (2017) Development of new JADAS and cJADAS cut-offs for disease activity states in oligoarthritis and RF-negative polyarthritis from a large multinational cohort of children with juvenile idiopathic arthritis. Pediatric Rheumatology. volum 15 (64).
  Summary/Abstract
• Ekelund, Maria; Aalto, Kristiina; Fasth, Anders; Herlin, Troels; Nielsen, Susan; Nordal, Ellen Berit; Peltoniemi, Suvi; Rygg, Marite; Zak, Marek; Berntson, Lillemor. (2017) Psoriasis and associated variables in classification and outcome of juvenile idiopathic arthritis - an eight-year follow-up study. Pediatric Rheumatology. volum 15 (1).
  Academic article
• Frid, Paula Hanna Therese; Nordal, Ellen Berit; Bovis, Francesca; Giancane, Gabriella; Larheim, Tore Arne; Rygg, Marite; Pires Marafon, Denise; De Angelis, Donato; Palmisani, Elena; J Murray, Kevin; Oliveira, Sheila; Simonini, Gabriele; Corona, Fabrizia; Davidson, Joyce; Foster, Helen; Steenks, Michel H.; Flatø, Berit; Zulian, Francesco; Baildam, Eileen M.; Saurenmann, Rotraud K.; Lahdenne, Pekka; Ravelli, Angelo; Martini, Alberto; Pistorio, Angela; Ruperto, Nicolino. (2017) Temporomandibular Joint Involvement in Association With Quality of Life, Disability, and High Disease Activity in Juvenile Idiopathic Arthritis. Arthritis care & research. volum 69 (5).
  Academic article
• Hinks, A; Bowes, J; Cobb, J; Ainsworth, HC; Marion, MC; Comeau, ME; Sudman, M; Han, B; Becker, ML; Bohnsack, JF; de Bakker, PIW; Haas, JP; Hazen, M; Lovell, DJ; Nigrovic, PA; Nordal, Ellen Berit; Punnaro, M; Rosenberg, AM; Rygg, Marite; Smith, S.L.; Wise, CA; Videm, Vibeke; Wedderburn, LR; Yarwood, A; Yeung, RSM; Prahalad, S; Langefeld, CD; Raychaudhuri, S; Thompson, SD; Thomson, W. (2017) Fine-mapping the MHC locus in juvenile idiopathic arthritis (JIA) reveals genetic heterogeneity corresponding to distinct adult inflammatory arthritic diseases. Annals of the Rheumatic Diseases. volum 76 (4).
  Academic article
• Hoftun, Gry Børmark; Romundstad, Pål Richard; Rygg, Marite; Kløven, Barbro. (2017) Relationship between pubertal timing and chronic nonspecific pain in adolescent girls: The Young-HUNT3 study (2006-2008). Pain. volum 158 (8).
  Academic article
• Iversen, Johanne Marie; Indredavik, Marit Sæbø; Evensen, Kari Anne Indredavik; Romundstad, Pål Richard; Rygg, Marite. (2017) Self-reported chronic pain in young adults with a low birth weight. The Clinical Journal of Pain. volum 33 (4).
  Academic article
• Nordal, Ellen Berit; Pistorio, Angela; Rygg, Marite; Giancane, Gabriella; Hofer, Michael; Melo-Gomes, Jose; Bica, Blanca; Norambuena, Ximena; Stanevicha, V.; Ten Cate, R; Vougiouka, O.; Brunner, Jurgen; Dannecker, G.; Pratsidou-Gertsi, P.; Simonini, Gabriele; Venning, H; Pastore, S.; Ravelli, Angelo; Martini, Alberto; Ruperto, Nicolino. (2017) Growth and puberty in juvenile dermatomyositis, a longitudinal multicenter PRINTO study. Pediatric Rheumatology. volum 15 (65).
  Summary/Abstract
• Nordal, Ellen Berit; Rypdal, Veronika Gjertsen; Christoffersen, Terje; Aalto, Kristiina; Berntson, Lillemor; Fasth, Anders; Herlin, Troels; Nielsen, Susan; Peltoniemi, Suvi; Straume, Bjørn; Zak, Marek S.; Rygg, Marite. (2017) Incidence and predictors of Uveitis in juvenile idiopathic arthritis in a Nordic long-term cohort study. Pediatric Rheumatology. volum 15 (66).
  Academic article
• Rypdal, Veronika Gjertsen; Arnstad, Ellen Dalen; Berntson, Lillemor; Zak, Marek; Aalto, Kristiina; Peltoniemi, Suvi; Nielsen, Susan; Glerup, Mia; Herlin, T; Fasth, Anders; Ekelund, Maria; Rygg, Marite; Nordal, Ellen Berit. (2017) Baseline predictors of functional disability eight years after disease onset in the Nordic juvenile idiopathic arthritis population-based cohort. Pediatric Rheumatology. volum 15 (64).
  Summary/Abstract

2016

• Hetlevik, Siri Opsahl; Flatø, Berit; Rygg, Marite; Nordal, Ellen Berit; Brunborg, Cathrine; Hetland, Helene; Lilleby, Vibke. (2016) Long-term outcome in juvenile-onset mixed connective tissue disease: a nationwide Norwegian study. Annals of the Rheumatic Diseases. volum 76 (1).
  Academic article

2015

• Arnstad, Ellen Dalen; Nordal, Ellen Berit; Berntson, Lillemor; Aalto, Kristiina; Fasth, Anders; Herlin, T; Nielsen, Susan; Zak, Marek; Romundstad, Pål Richard; Rygg, Marite. (2015) Self-reported pain 6 months after onset of juvenile idiopathic arthritis is related to pain score and disease outcome after 8 years. Annual European Congress of Rheumatology, Fiera di Roma, Rome, Italy, 10 - 13 June 2015,. Annals of the Rheumatic Diseases. volum 74.
  Summary/Abstract
• Esbjörnsson, Anna-Clara; Aalto, Kristiina; Broström, Eva Weidenhielm; Fasth, Anders; Herlin, Troels; Nielsen, Susan; Nordal, Ellen Berit; Peltoniemi, Suvi; Rygg, Marite; Zak, Marek; Berntson, Lillemor. (2015) Ankle arthritis predicts polyarticular disease course and unfavourable outcome in children with juvenile idiopathic arthritis. Clinical and Experimental Rheumatology. volum 33 (5).
  Academic article
• Hetlevik, Siri Opsahl; Flatø, Berit; Nordal, Ellen Berit; Rygg, Marite; Lilleby, Vibke. (2015) Long term outcome and clinical characteristics in childhood-onset mixed connective tissue disease – a Norwegian nationwide study. Annual European Congress of Rheumatology, Fiera di Roma, Rome, Italy, 10 - 13 June 2015. Annals of the Rheumatic Diseases. volum 74.
  Summary/Abstract
• Hinks, Anne; Cobb, Joanna; Bowes, J; Han, B; Ainsworth, H; Marion, Miranda; Sudman, Marc; Bohnsack, J; Wedderburn, LR; Haas, J; Videm, Vibeke; Rygg, Marite; Nordal, Ellen Berit; Brown, MA; Yeung, Rae SM; de Bakker, Paul L. W.; Raychaudhuri, S; Prahalad, Sampath; Langefeld, Carl D.; Thompson, Susan D.; Thomson, Wendy. (2015) Analysis of the MHC region in a large cohort of juvenile idiopathic arthritis cases identifies independent effects at HLA-DRB1 for the most common subtypes of JIA. Annual European Congress of Rheumatology, Fiera di Roma, Rome, Italy, 10 - 13 June 2015. Annals of the Rheumatic Diseases. volum 74.
  Summary/Abstract
• Iversen, Johanne Marie; Hoftun, Gry Børmark; Romundstad, Pål Richard; Rygg, Marite. (2015) Adolescent chronic pain and association to perinatal factors: Linkage of Birth Registry data with the Young-HUNT Study. European Journal of Pain. volum 19 (4).
  Academic article
• Moncrieffe, H; Lele, A; Shams, K. A.; Levy, B; Marion, Miranda C; Sudman, Marc; Brungs, L; Cobb, Joanna; Hinks, Anne; Bohnsack, J; Wedderburn, LR; Haas, J; Videm, Vibeke; Rygg, Marite; Nordal, Ellen Berit; Yeung, Rae SM; Weirauch, M. T.; Kottyan, Leah C.; Prahalad, Sampath; Langefeld, CD; Thomson, Wendy; Thompson, Susan D.. (2015) Fine mapping of the CHR 22q13.1 juvenile idiopathic arthritis risk locus. Annual European Congress of Rheumatology, Fiera di Roma, Rome, Italy, 10 - 13 June 2015. Annals of the Rheumatic Diseases. volum 74.
  Summary/Abstract
• Nordal, Ellen Berit; Berntson, Lillemor; Zak, Marek; Aalto, Kristiina; Peltoniemi, Suvi; Nielsen, Susan; Herlin, T; Fasth, Anders; Rygg, Marite. (2015) High participation in school and physical education in children in a Nordic Juvenile Idiopathic Arthritis (JIA) cohort. Annual European Congress of Rheumatology, Fiera di Roma, Rome, Italy, 10 - 13 June 2015. Annals of the Rheumatic Diseases. volum 74.
  Summary/Abstract
• Rygg, Marite. (2015) HVORDAN GÅR DET MED BARN MED REVMATISK SYKDOM SOM VOKSNE?. BestPractice Norge.
  Popular scientific article

2014

• Alberdi-Saugstrup, Mikel; Berntson, Lillemor; Enevold, Christian; Fasth, Anders; Nielsen, Susan M.; Nordal, Ellen Berit; Rygg, Marite; Zak, Marek S.; Müller, Klaus G.. (2014) Non-HLA genepolymorphisms in juvenile chronic arthritis: Associations with outcome of disease. Pediatric Rheumatology. volum 12.
  Summary/Abstract
• Berntson, Lillemor; Nordal, Ellen Berit; Fasth, Anders; Aalto, Kristiina; Herlin, T; Nielsen, Susan; Rygg, Marite; Zak, M; Ronnelid, J. (2014) Anti-type II collagen antibodies, anti-CCP, IgA RF and IgM RF are associated with joint damage, assessed eight years after onset of juvenile idiopathic arthritis (JIA). Pediatric Rheumatology. volum 12.
  Academic article
• Esbjørnsson, Anna-Clara; Aalto, Kristiina; Brostrøm, Eva W; Fasth, Anders; Herlin, T; Nielsen, Susan; Nordal, Ellen Berit; Rygg, Marite; Zak, Marek; Berntson, Lillemor. (2014) Ankle arthritis predicts worse outcome in children with juvenile idiopathic arthritis. Pediatric Rheumatology. volum 12.
  Summary/Abstract
• Iversen, Johanne Marie; Arnstad, Ellen Dalen; Sand, Trond; Rygg, Marite. (2014) Neurophysiologic pain response in patients with juvenlie idiopathic arthritis - a pilot study. Pediatric Rheumatology. volum 12.
  Summary/Abstract
• Nordal, Ellen Berit; Berntson, Lillemor; Aalto, Kristiina; Fasth, Anders; Herlin, T; Nielsen, Susan; Peltoniemi, Suvi; Zak, Marek; Rygg, Marite. (2014) Histone antibodies as a biomarker of uveitis in JIA. Pediatric Rheumatology. volum 12.
  Summary/Abstract
• Peltoniemi, Suvi; Nordal, Ellen Berit; Berntson, Lillemor; Rygg, Marite; Fasth, Anders; Herlin, T; Nielsen, Susan; Zak, Marek; Aalto, Kristiina. (2014) Prognostic factors for the disease course and 8-year outcome in Nordic children with oligoarticular-onset juvenile idiopathic arthritis. Pediatric Rheumatology. volum 12.
  Summary/Abstract

2013

• Bemtson, Lillemor; Nordal, Ellen Berit; Aalto, Kristiina; Peltoniemi, Suvi; Herlin, Troels; Zak, Marek; Nielsen, Susan; Rygg, Marite. (2013) HLA-B27 Predicts a More Chronic Disease Course in an 8-year Followup Cohort of Patients with Juvenile Idiopathic Arthritis. Journal of Rheumatology. volum 40 (5).
  Academic article
• Elsaman, Ahmed M.; Radwan, Ahmed R.; Akmatov, Manas K; Della Beffa, Cristina; Walker, Alisha; Mayer, Christian T.; Dai, Lie; Nativ, Simona; Rygg, Marite; Atsali, Erato; Saijo, Kaoru; Ogdie, Alexis R.; Srinivasulu, Nagaraj; Fathi, Nihal; Schumacher, H. Ralph; Pessler, Frank. (2013) Amyloid arthropathy associated with multiple myeloma: A systematic analysis of 101 reported cases. Seminars in Arthritis & Rheumatism. volum 43 (3).
  Scientific translation/review
• Hoftun, Gry Børmark; Romundstad, Pål Richard; Rygg, Marite. (2013) Association of Parental Chronic Pain With Chronic Pain in the Adolescent and Young Adult Family Linkage Data From the HUNT Study. JAMA pediatrics. volum 167 (1).
  Academic article
• Nordal, Ellen Berit; Berntson, Lillemor; Aalto, Kristiina; Peltoniemi, Suvi; Nielsen, Susan; Herlin, T; Fasth, Anders; Rygg, Marite. (2013) Uveitis in the Nordic juvenile idiopathic arthritis cohort; high incidence, frequent complications, and gender-associated risk factors. Pediatric Rheumatology. volum 11.
  Summary/Abstract

2012

• Hoftun, Gry Børmark; Romundstad, Pål Richard; Rygg, Marite. (2012) Factors Associated With Adolescent Chronic Non-Specific Pain, Chronic Multisite Pain, and Chronic Pain With High Disability: The Young-HUNT Study 2008. Journal of Pain. volum 13 (9).
  Academic article
• Nordal, Ellen Berit; Zak, M; Aalto, K; Berntson, L; Fasth, A; Herlin, T; Lahdenne, P; Nielsen, S; Peltoniemi, S; Straume, Bjørn; Rygg, Marite. (2012) Validity and predictive ability of the juvenile arthritis disease activity score based on CRP versus ESR in a Nordic population-based setting. Annals of the Rheumatic Diseases. volum 71 (7).
  Academic article
• Rygg, Marite. (2012) Barn med Lupus får forsinket pubertet. Dagens medisin.
  Short communication
• Rygg, Marite; Pistorio, Angela; Ravelli, Angelo; Maghnie, M; Di Iorgi, N; Bader-Meunier, B; Da Silva, C; Roldan-Molina, Rosa; Barash, J; Dracou, C; Laloum, Sylvie Gandon; Jarosova, Katerina; Deslandre, Chantal Job; Kone-Paut, Isabelle; Garofalo, Franco; Press, Joseph; Sengler, Claudia; Tauber, Tsivia; Martini, Alberto; Ruperto, Nicolino. (2012) A longitudinal PRINTO study on growth and puberty in juvenile systemic lupus erythematosus. Annals of the Rheumatic Diseases. volum 71 (4).
  Academic article

2011

• Hoftun, Gry Børmark; Romundstad, Pål Richard; Zwart, John-Anker; Rygg, Marite. (2011) Chronic idiopathic pain in adolescence - high prevalence and disability: The young HUNT study 2008. Pain. volum 152 (10).
  Academic article
• Nordal, Ellen Berit; Songstad, Nils Thomas; Rygg, Marite. (2011) Difficulties in defining antinuclear antibody-positive patients as a separate category in the classification of juvenile idiopathic arthritis: comment on the article by Ravelli et al. Arthritis and Rheumatism. volum 63 (9).
  Letter to the editor
• Nordal, Ellen Berit; Zak, Marek; Aalto, Kristiina; Berntson, Lillemor; Fasth, Anders; Herlin, T; Lahdenne, Pekka; Nielsen, Susan; Straume, Bjørn; Rygg, Marite. (2011) Ongoing Disease Activity and Changing Categories in a Long-Term Nordic Cohort Study of Juvenile Idiopathic Arthritis. Arthritis and Rheumatism. volum 63 (9).
  Academic article
• Nordal, Ellen Berit; Zak, Marek; Berntson, Lillemor; Aalto, Kristiina; Lahdenne, Pekka; Peltoniemi, Suvi; Nielsen, Susan; Herlin, T; Straume, Bjørn; Fasth, Anders; Rygg, Marite. (2011) Juvenile Arthritis Disease Activity Score (JADAS) based on CRP; Validity and predictive ability in a Nordic population-based setting. Pediatric Rheumatology. volum 9.
  Summary/Abstract
• Nordal, Ellen Berit; Zak, Marek; Berntson, Lillemor; Aalto, Kristiina; Peltoniemi, Suvi; Nielsen, Susan; Herlin, T; Straume, Bjørn; Fasth, Anders; Rygg, Marite. (2011) Ongoing disease-activity in a majority of children in a Nordic Juvenile Idiopathic Arthritis (JIA) cohort. Clinical and Experimental Rheumatology. volum 29.
  Summary/Abstract
• Nordal, Ellen Berit; Zak, Marek; Berntson, Lillemor; Aalto, Kristiina; Peltoniemi, Suvi; Nielsen, Susan; Herlin, T; Straume, Bjørn; Fasth, Anders; Rygg, Marite. (2011) Validation of the Juvenile Arthritis Disease Activity Score (JADAS) based on C-reactive protein in a population-based Nordic cohort of juvenile idiopathic arthritis. Clinical and Experimental Rheumatology. volum 29.
  Summary/Abstract
• Rygg, Marite; Pistorio, Angela; Ravelli, Angelo; Maghnie, M; Di Iorgi, N; Demirkaya, Erkan; Pasic, S; Ozdogan, H; Bader-Meunier, B; Da Silva, C; Harel, L; Rosa, M.; Molina, R.; Filipa, A; Ramos, O.; Roth, J; Wouters, Carine; Barash, J; Hajri, R; Ammar, B; Dracou, C; Gandom, LS; Martini, Alberto; Ruperto, Nicolino. (2011) Longitudinal study on Growth Failure and Height Deflection in Juvenile Systemic Lupus Erythematosus (JSLE): The Result of a Prospective Multicentre PRINTO Study. Clinical and Experimental Rheumatology. volum 29 (2).
  Summary/Abstract

2010

• Nordal, Ellen Berit; Zak, M; Berntson, L; Aalto, K; Peltoniemi, S; Nielsen, S; Straume, Bjørn; Fasth, A; Rygg, Marite. (2010) DISEASE CHARACTERISTICS AND MEDICATION DURING THE FIRST EIGHT YEARS AFTER DISEASE ONSET IN A NORDIC JUVENILE IDIOPATHIC ARTHRITIS (JIA) COHORT. Scandinavian Journal of Rheumatology. volum 39.
  Summary/Abstract
• Saad-Magalhaes, C; Pistorio, A; Ravelli, A; Filocamo, G; Viola, S; Brik, R; Mihaylova, D; Ten Cate, R; Andersson-Gäre, Boel; Ferriani, V; Minden, K; Hashkes, P; Rygg, Marite; Sauvain, MJ; Venning, H; Martini, A; Ruperto, N. (2010) Does removal of aids/devices and help make a difference in the Childhood Health Assessment Questionnaire disability index?. Annals of the Rheumatic Diseases. volum 69 (1).
  Academic article

2009

• Bergseng, Håkon; Afset, Jan Egil; Radtke, Andreas; Løseth, Kirsti; Lyng, Randi V; Rygg, Marite; Bergh, Kåre. (2009) Molecular and phenotypic characterization of invasive group B streptococcus strains from infants in Norway 2006-2007. Clinical Microbiology and Infection (CMI). volum 15 (12).
  Academic article
• Nordal, Ellen Berit; Songstad, Nils Thomas; Berntson, L; Berntson, Lillemor; Moen, T; Moen, T; Straume, Bjørn; Rygg, Marite. (2009) Biomarkers of Chronic Uveitis in Juvenile Idiopathic Arthritis: Predictive Value of Antihistone Antibodies and Antinuclear Antibodies. Journal of Rheumatology. volum 36 (8).
  Academic article

2008

• Bergseng, Håkon; Rygg, Marite; Bevanger, Lars Solbu; Bergh, Kåre. (2008) Invasive group B streptococcus (GBS) disease in Norway 1996-2006. European Journal of Clinical Microbiology and Infectious Diseases. volum 27 (12).
  Academic article
• Berntson, Lillemor; Damgard, Michael; Andersson-Gäre, Boel; Herlin, T; Nielsen, Susan; Nordal, Ellen Berit; Rygg, Marite; Zak, Marek; Fasth, Anders. (2008) HLA-B27 predicts a more extended disease with increasing age at onset in boys with juvenile idiopathic arthritis. Pediatric Rheumatology. volum 6.
  Summary/Abstract
• Berntson, Lillemor; Damgård, Michael; Andersson-Gäre, Boel; Andersson-Gare, Boel; Herlin, Troels; Nielsen, Susan; Nordal, Ellen Berit; Rygg, Marite; Zak, Marek; Fasth, Anders. (2008) HLA-B27 predicts a more extended disease with increasing age at onset in boys with juvenile idiopathic arthritis. Journal of Rheumatology. volum 35 (10).
  Academic article
• Filocamo, G; Saad-Magalhaes, C; Pistorio, A; Ravelli, A; Brik, R; Mihaylova, D; Ten Cate, R; Andersson-Gare, Boel; Ferriani, V; Minden, K; Hashkes, P; Rygg, Marite; Sauvain, MJ; Venning, H; Martini, A; Ruperto, N. (2008) Does incorporation of aids/devices and help make a difference in the childhood health assessment questionnaire disability index? Analysis from the Printo juvenile idiopathic arthritis database. Pediatric Rheumatology. volum 6.
  Summary/Abstract
• Hafström, Maria; Kristoffersen, Laila; Grunewaldt, Kristina Hermansen; Rygg, Marite. (2008) Non-nutritive sucking in preterm infant with cerebral pathology. Archives of Disease in Childhood. volum 93.
  Summary/Abstract
• Nordal, Ellen Berit; Songstad, Nils Thomas; Straume, Bjørn; Berntson, Lillemor; Rygg, Marite. (2008) May antihistone antibodies replace antinuclear antibodies (ANA) as a predictor of uveitis in Juvenile idiopathic arthritis?. Pediatric Rheumatology. volum 6.
  Summary/Abstract

2007

• Adde, Lars; Rygg, Marite; Lossius, K; Øberg, gunn kristin; Støen, R. (2007) General movement assessment: Predicting cerebral palsy in clinical practise. Early Human Development. volum 83.
  Academic article
• Bergseng, Håkon; Bevanger, Lars Solbu; Rygg, Marite; Bergh, Kåre. (2007) Real-time PCR targeting the sip gene for detection of group B streptococcus colonization in pregnant women at delivery. Journal of Medical Microbiology. volum 56.
  Academic article
• Berntson, Lillemor; Wernroth, Lisa; Fasth, Anders; Aalto, Kristiina; Herlin, T; Nielsen, Susan; Nordal, Ellen Berit; Rygg, Marite; Zak, Marek. (2007) Assessment of disease activity in juvenile idiopathic arthritis. The number and the size of joints matter. Journal of Rheumatology. volum 34 (10).
  Academic article
• Kittang, Ole Bjørn; Rygg, Marite. (2007) Erythema multiforme, Stevens-Johnson syndrom, Toksisk epidermal nekrolyse. Veileder i akutt Pediatri.
  Academic chapter/article
• Michalsen, Helge; Rygg, Marite. (2007) Akutt sosialpediatri - Noen juridiske aspekter. Veileder i akutt Pediatri.
  Academic chapter/article
• Myhre, Arne Kristian; Rygg, Marite; Borgen, Geir; Konsmo, Karina. (2007) Münchausen by Proxy (MBP), Pediatric Condition Falsification (PCF). Veileder i akutt Pediatri.
  Academic chapter/article
• Rygg, Marite. (2007) Akutt sosialpediatri. Generelle retningslinjer. Veileder i akutt Pediatri.
  Academic chapter/article
• Songstad, Nils Thomas; Rygg, Marite. (2007) Akutt reumatisk feber og poststreptokokk artritt. Veileder i akutt Pediatri.
  Academic chapter/article
• Stålen, Else B.; Rygg, Marite. (2007) Suicidalforsøk. Veileder i akutt Pediatri.
  Academic chapter/article

2006

• Rygg, Marite. (2006) Vaksineskepsis - profylaksearbeidets paradoks. Tidsskrift for Den norske legeforening. volum 126 (22).
  Editorial

2005

• Moe, Nina; Lien, Espen; Johnsen, Lars Ingvald; Rygg, Marite. (2005) Neuromyelitis optica in a six year-old girl. Clinical and Experimental Rheumatology. volum 23 (3).
  Summary/Abstract

2003

• Berntson, Lillemor; Andersson-Gare, Boel; Fasth, Anders; Herlin, T; Kristinsson, Jon; Lahdenne, Pekka; Marhaug, Gudmund; Nielsen, Susan; Pelkonen, Pirkko; Rygg, Marite. (2003) Incidence of juvenile idiopathic arthritis in the Nordic countries. A population based study with special reference to the validity of the ILAR and EULAR criteria. Journal of Rheumatology. volum 30 (10).
  Academic article
• Nyrnes, Siri Ann; Rygg, Marite. (2003) PULMONARY HEMORRHAGE IN JUVENILE SJOGREN/SLE OVERLAP SYNDROME. Clinical and Experimental Rheumatology. volum 4.
  Summary/Abstract

2002

• Berntson, Lillemor; Fasth, Anders; Andersson-Gare, Boel; Herlin, T; Kristinsson, Jon; Lahdenne, Pekka; Marhaug, Gudmund; Nielsen, Susan; Pelkonen, Pirkko; Rygg, Marite. (2002) The influence of heredity for psoriasis on the ILAR classification of juvenile idiopathic arthritis. Journal of Rheumatology. volum 29 (11).
  Academic article

2001

• Rygg, M; Uhlar, CM; Thorn, C; Jensen, LE; Gaughan, DJ; Varley, AW; Munford, RS; Goke, R; Chen, Y; Whitehead, AS. (2001) In vitro evaluation of an enhanced human serum amyloid A (SAA2) promoter-regulated soluble TNF receptor fusion protein for anti-inflammatory gene therapy. Scandinavian Journal of Immunology. volum 53 (6).
  Academic article
• Selvaag, AM; Ruperto, N; Asplin, L; Rygg, Marite; Landgraf, JM; Førre, Ø; Flatø, Berit. (2001) The Norwegian version of the Childhood Health Assessment Questionnaire (CHAQ) and the Child Health Questionnaire (CHQ). Clinical and Experimental Rheumatology. volum 19 (4 (suppl 23)).
  Academic article