2023

• Giri, Samita; Tronvik, Erling Andreas; Linde, Anders Mattias; Pedersen, Sindre Andre; Hagen, Knut. (2023) Randomized controlled studies evaluating Topiramate, Botulinum toxin type A, and mABs targeting CGRP in patients with chronic migraine and medication overuse headache: A systematic review and meta-analysis. Cephalalgia
  Academic article
• Simmonds, Lucy; Lagrata, Susie; Stubberud, Anker; Cheema, Sanjay; Tronvik, Erling Andreas; Matharu, Manjit. (2023) An open-label observational study and meta-analysis of non-invasive vagus nerve stimulation in medically refractory chronic cluster headache. Frontiers in Neurology
  Academic article
• Stubberud, Anker; Ingvaldsen, Sigrid Hegna; Brenner, Eiliv; Winnberg, Ingunn Grøntveit; Olsen, Alexander; Gravdahl, Gøril Bruvik. (2023) Forecasting migraine with machine learning based on mobile phone diary and wearable data. Cephalalgia
  Academic article
• Gravdahl, Gøril Bruvik; Aakerøy, Lars; Stovner, Lars Jacob; Engstrøm, Morten; Müller, Kai Ivar; Bjørk, Marte-Helene. (2023) Continuous positive airway pressure in cluster headache: A randomized, placebo-controlled, triple-blind, crossover study. Cephalalgia
  Academic article
• Cheema, Sanjay; Stubberud, Anker; Rantell, Khadija; Nachev, Parashkev; Tronvik, Erling Andreas; Matharu, Manjit. (2023) Phenotype of new daily persistent headache: subtypes and comparison to transformed chronic daily headache. The Journal of Headache and Pain
  Academic article
• Winsvold, Bendik Kristoffer Slagsvold; Harder, Aster V. E.; Ran, Caroline; Chalmer, Mona A.; Dalmasso, Maria Carolina; Ferkingstad, Egil. (2023) Cluster Headache Genomewide Association Study and Meta-Analysis Identifies Eight Loci and Implicates Smoking as Causal Risk Factor. Annals of Neurology
  Academic article
• Lund, Nunu Laura Timotheussen; Petersen, Anja Sofie; Fronczek, Rolf; Tfelt-Hansen, Jacob; Belin, Andrea Carmine; Meisingset, Tore Wergeland. (2023) Current treatment options for cluster headache: limitations and the unmet need for better and specific treatments—a consensus article. The Journal of Headache and Pain
  Academic article
• Jamtøy, Kent Are; Thorstensen, Wenche Moe; Stovner, Lars Jacob; Rosén, Annika; Maarbjerg, Stine; Bratbak, Daniel Fossum. (2023) Onabotulinum toxin A block of the sphenopalatine ganglion in patients with persistent idiopathic facial pain: a randomized, triple-blind, placebo-controlled, exploratory, cross-over study. Cephalalgia
  Academic article

2022

• Holmberg, Siril Therese; Gulati, Agnete Malm; Johansen, Tonje Okkenhaug; Salvesen, Øyvind; Vangen-Lønne, Vetle; Solberg, Tore. (2022) Surgery for degenerative cervical myelopathy in patients with rheumatoid arthritis and ankylosing spondylitis: a nationwide registry-based study with patient-reported outcomes. Acta Neurochirurgica
  Academic article
• Bahrami, Shahram; Hindley, Guy Frederick Lanyon; Winsvold, Bendik K S; O'Connell, Kevin Sean; Frei, Oleksandr; Shadrin, Alexey. (2022) Dissecting the shared genetic basis of migraine and mental disorders using novel statistical tools. Brain
  Academic article
• Stubberud, Anker; Gray, Robert; Tronvik, Erling Andreas; Matharu, Manjit Singh; Nachev, Parashkev. (2022) Machine prescription for chronic migraine. Brain Communications
  Academic article
• Giri, Samita; Tronvik, Erling Andreas; Linde, Mattias; Hagen, Knut. (2022) The impact of topiramate, botulinum toxin type A, and CGRP-antibodies on medication overuse headache in patients with chronic migraine: A protocol for systematic review and meta-analysis. Cephalalgia Reports
  Academic article
• Vidal, Joan Crespi; Gulati, Sasha; Salvesen, Øyvind; Bratbak, Daniel Fossum; Dodick, David W; Matharu, Manjit Singh. (2022) Epidemiology of diagnosed cluster headache in Norway. Cephalalgia Reports
  Academic article
• Giri, Samita; Tronvik, Erling Andreas; Hagen, Knut. (2022) The bidirectional temporal relationship between headache and affective disorders: longitudinal data from the HUNT studies. The Journal of Headache and Pain
  Academic article
• Stovner, Lars Jacob; Hagen, Knut; Tronvik, Erling Andreas; Gravdahl, Gøril Bruvik; Burstein, Rami; Dodick, David W.. (2022) FollowTheSutures: Piloting a new way to administer onabotulinumtoxinA for chronic migraine. Cephalalgia
  Academic article
• Mykland, Martin Syvertsen; Uglem, Martin; Neverdahl, Jan Petter; Øie, Lise Rystad; Meisingset, Tore Wergeland; Dodick, David W.. (2022) Sleep restriction alters cortical inhibition in migraine: A transcranial magnetic stimulation study. Clinical Neurophysiology
  Academic article
• Hara, Sozaburo; Andresen, Hege; Solheim, Ole; Carlsen, Sven Magnus; Sundstrøm, Terje; Lønne, Greger. (2022) Effect of Spinal Cord Burst Stimulation vs Placebo Stimulation on Disability in Patients With Chronic Radicular Pain After Lumbar Spine Surgery: A Randomized Clinical Trial. Journal of the American Medical Association (JAMA)
  Academic article

2021

• Ingvaldsen, Sigrid Hegna; Tronvik, Erling Andreas; Brenner, Eiliv; Winnberg, Ingunn; Olsen, Alexander; Gravdahl, Gøril Bruvik. (2021) A biofeedback app for migraine: Development and usability study. JMIR Formative Research
  Academic article
• Neverdahl, Jan Petter; Uglem, Martin; Matre, Dagfinn; Hansen, Johannes Orvin; Engstrøm, Morten; Tronvik, Erling. (2021) Pain thresholds and suprathreshold pain after sleep restriction in migraine – A blinded crossover study. Cephalalgia
  Academic article
• Harder, Aster V.E.; Winsvold, Bendik K S; Noordam, Raymond; Vijfhuizen, Lisanne S.; Børte, Sigrid; Kogelman, Lisette J.A.. (2021) Genetic Susceptibility Loci in Genomewide Association Study of Cluster Headache. Annals of Neurology
  Academic article
• Stubberud, Anker; Buse, Dawn C.; Kristoffersen, Espen Saxhaug; Linde, Mattias; Tronvik, Erling Andreas. (2021) Is there a causal relationship between stress and migraine? Current evidence and implications for management. The Journal of Headache and Pain
  Academic literature review
• Stubberud, Anker; O'Connor, Emer; Tronvik, Erling Andreas; Houlden, Henry; Matharu, Manjit. (2021) R1352Q CACNA1A variant in a patient with sporadic hemiplegic migrainem ataxia, seizures and cerebral oedema: A case report. Case Reports in Neurology
  Academic article
• Grangeon, Lou; OConnor, Emer; Danno, Daisuke; Ngoc, Thanh Mai Pham; Cheema, Sanjay; Tronvik, Erling Andreas. (2021) Is pituitary MRI screening necessary in cluster headache?. Cephalalgia
  Academic article
• Jamtøy, Kent Are; Tronvik, Erling Andreas; Bratbak, Daniel Fossum; Crespi, Joan Vidal; Stovner, Lars Jacob; Aschehoug, Irina. (2021) OnabotulinumtoxinA injection towards the SPG for treating symptoms of refractory chronic rhinosinusitis with nasal polyposis: a pilot study. Acta Oto-Laryngologica
  Academic literature review
• Kristoffersen, Espen Saxhaug; Faiz, Kashif Waqar; Hansen, Jakob Møller; Tronvik, Erling Andreas; Frich, Jan C; Lundqvist, Christofer. (2021) The management and clinical knowledge of headache disorders among general practitioners in Norway: a questionnaire survey. The Journal of Headache and Pain
  Academic article
• Bjørk, Marte-Helene; Kristoffersen, Espen Saxhaug; Tronvik, Erling Andreas; Nordeng, Hedvig Marie Egeland. (2021) Management of cluster headache and other trigeminal autonomic cephalalgias in pregnancy and breastfeeding. European Journal of Neurology
  Academic literature review

2020

• Stubberud, Anker; Tronvik, Erling Andreas; Matharu, Manjit. (2020) Treatment of SUNCT/SUNA, paroxysmal hemicrania, and hemicrania continua: An update including single-arm meta-analyses. Current Treatment Options in Neurology
  Academic literature review
• Lambru, Giorgio; Stubberud, Anker; Rantell, Khadija; Lagrata, Susie; Tronvik, Erling Andreas; Matharu, Manjit. (2020) Medical treatment of SUNCT and SUNA: A prospective open-label study including single-arm meta-analysis. Journal of Neurology, Neurosurgery and Psychiatry
  Academic article
• Stubberud, Anker; Linde, Mattias; Brenner, Eiliv; Heier, Martin; Olsen, Alexander; Aamodt, Anne Hege. (2020) Self-administered biofeedback treatment app for pediatric migraine: A randomized pilot study. Brain and Behavior
  Academic article
• Crespi, Joan Vidal; Bratbak, Daniel Fossum; Dodick, David W.; Matharu, Manjit; Solheim, Ole; Gulati, Sasha. (2020) Open-label, multi-dose, pilot safety study of injection of onabotulinumtoxinA toward the otic ganglion for the treatment of intractable chronic cluster headache. Headache
  Academic article
• Aamodt, Anne Hege; Bjørk, Marte-Helene; Tronvik, Erling Andreas; Buanes, Eirik Alnes; Stovner, Lars Jacob; Atar, Dan. (2020) Gir ACE-hemmere og angiotensinreseptorantagonister økt risiko for alvorlig covid-19?. Tidsskrift for Den norske legeforening
  Academic article
• Stubberud, Anker; Cheema, Sanjay; Tronvik, Erling Andreas; Matharu, Manjit. (2020) Nutcracker syndrome mimicking new daily persistent headache: A case report. Cephalalgia
  Academic article
• Stubberud, Anker; Tronvik, Erling Andreas; Olsen, Alexander; Gravdahl, Gøril Bruvik; Linde, Mattias. (2020) Biofeedback Treatment App for Pediatric Migraine: Development and Usability Study. Headache
  Academic article

2019

• Crespi, Joan Vidal; Bratbak, Daniel Fossum; Jamtøy, Kent Are; Tronvik, Erling Andreas. (2019) Prediction of the sphenopalatine ganglion localization in computerized tomography images. Cephalalgia
  Academic article
• Crespi, Joan Vidal; Bratbak, Daniel Fossum; Tronvik, Erling Andreas. (2019) Anatomical landmarks for localizing the otic ganglion: A possible new treatment target for headache disorders. Cephalalgia
  Academic article
• Viana, Michele; Tronvik, Erling Andreas; Do, Thien Phu; Zecca, Chiara; Hougaard, Anders. (2019) Clinical features of visual migraine aura: A systematic review. The Journal of Headache and Pain
  Academic literature review
• Hagen, Knut; Åsberg, Anders Nikolai; Uhlig, Benjamin Langsæter; Tronvik, Erling Andreas; Brenner, Eiliv; Sand, Trond. (2019) The HUNT4 study: the validity of questionnaire-based diagnoses. The Journal of Headache and Pain
  Academic article
• Jenssen, Astrid Bjørke; Stovner, Lars Jacob; Tronvik, Erling Andreas; Sand, Trond; Helde, Grethe; Gravdahl, Gøril Bruvik. (2019) The crossover design for migraine preventives: an analyses of four randomized placebo-controlled trials. The Journal of Headache and Pain
  Academic article
• Crespi, Joan Vidal; Bratbak, Daniel Fossum; Dodick, David W.; Matharu, Manjit; Jamtøy, Kent Are; Tronvik, Erling Andreas. (2019) Pilot study of injection of onabotulinumtoxinA toward the sphenopalatine ganglion for the treatment of classical trigeminal neuralgia. Headache
  Academic article

2018

• Aschehoug, Irina; Bratbak, Daniel Fossum; Tronvik, Erling Andreas. (2018) Long-term outcome of patients with intractable chronic cluster headache treated with injection of onabotulinum toxin A toward the sphenopalatine ganglion - an observational study. Headache
  Academic article
• Stubberud, Anker; Omland, Petter Moe; Tronvik, Erling Andreas; Olsen, Alexander; Sand, Trond; Linde, Mattias. (2018) Wireless Surface Electromyography and Skin Temperature Sensors for Biofeedback Treatment of Headache: Validation Study with Stationary Control Equipment. JMIR Biomedical Engineering
  Academic article
• Omland, Petter Moe; Tronvik, Erling Andreas; Olsen, Alexander; Sand, Trond; Linde, Mattias. (2018) Wireless Surface Electromyography and Skin Temperature Sensors for Biofeedback Treatment of Headache: Validation Study with Stationary Control Equipment. JMIR Biomedical Engineering
  Academic article
• Crespi, Joan Vidal; Bratbak, Daniel Fossum; Dodick, David W.; Matharu, Manjit; Jamtøy, Kent Are; Aschehoug, Irina. (2018) Measurement and implications of the distance between the sphenopalatine ganglion and nasal mucosa: a neuroimaging study. The Journal of Headache and Pain
  Academic article
• Hagen, Knut; Åsberg, Anders Nikolai; Uhlig, Benjamin Langsæter; Tronvik, Erling Andreas; Brenner, Eiliv; Stjern, Marit. (2018) The epidemiology of headache disorders: a face-to-face interview of participants in HUNT4. The Journal of Headache and Pain
  Academic article

2017

• Bratbak, Daniel Fossum; Folvik, Mari; Nordgård, Ståle; Stovner, Lars Jacob; Dodick, David W.; Matharu, Manjit. (2017) Depicting the pterygopalatine ganglion on 3 Tesla magnetic resonance images. Surgical and Radiologic Anatomy
  Academic article
• Muller, Sebastien; Despinoy, Fabien; Bratbak, Daniel Fossum; Tronvik, Erling Andreas; Jannin, Pierre. (2017) Real-time phase recognition in novel needle-based intervention: A multi-operator feasibility study. Progress in Biomedical Optics and Imaging
  Academic article
• Uglem, Martin; Omland, Petter Moe; Nilsen, Kristian Bernhard; Tronvik, Erling Andreas; Stovner, Lars Jacob; Hagen, Knut. (2017) Does pain sensitivity change by migraine phase? A blinded longitudinal study. Cephalalgia
  Academic article

2016

• Crespi, Joan Vidal; Bratbak, Daniel Fossum; Tronvik, Erling Andreas. (2016) Klasehodepine – patofysiologi, klinikk og behandling. Bestpractice : dialog mellom leger
  Article in business/trade/industry journal
• Bratbak, Daniel Fossum; Nordgård, Ståle; Stovner, Lars Jacob; Linde, Mattias; Dodick, David W.; Aschehoug, Irina. (2016) Pilot study of sphenopalatine injection of onabotulinumtoxinA for the treatment of intractable chronic migraine. Cephalalgia
  Academic article
• Gravdahl, Gøril Bruvik; Tronvik, Erling Andreas; Fougner, Stine Lyngvi; Solheim, Ole. (2016) Pituitary adenoma and non-acute headache: is there an association, and does treatment help?. World Neurosurgery
  Academic article
• Omland, Petter Moe; Uglem, Martin; Hagen, Knut; Linde, Mattias; Tronvik, Erling Andreas; Sand, Trond. (2016) Visual evoked potentials in migraine: Is the "neurophysiological hallmark" concept still valid?. Clinical Neurophysiology
  Academic article
• Laurell, Katarina; Arttro, Ville; Bendtsen, Lars; Hagen, Knut; Häggström, Johan; Linde, Mattias. (2016) Premonitory symptoms in migraine: A cross-sectional study in 2714 persons. Cephalalgia
  Academic article
• Ofte, Hilde Karen; Tronvik, Erling Andreas; Alstadhaug, Karl Bjørnar. (2016) Lack of association between cluster headache and PER3 clock gene polymorphism. The Journal of Headache and Pain
  Academic article

2015

• Hagen, Knut; Brenner, Eiliv; Linde, Mattias; Gravdahl, Gøril Bruvik; Tronvik, Erling; Engstrøm, Morten. (2015) Acetyl-l-carnitine versus placebo for migraine prophylaxis: A randomized, triple-blind, crossover study. Cephalalgia
  Academic article
• Bratbak, Daniel Fossum; Nordgård, Ståle; Stovner, Lars Jacob; Linde, Mattias; Folvik, Mari; Bugten, Vegard. (2015) Pilot study of sphenopalatine injection of onabotulinumtoxinA for the treatment of intractable chronic cluster headache. Cephalalgia
  Academic article

2014

• Tronvik, Erling. (2014) Hodepinedagboka- ny app for smarttelefon.
  Other product
• Stovner, Lars Jacob; Tronvik, Erling. (2014) Candesartan kan forebygge migrene. Tidsskrift for Den norske legeforening
  Short communication
• Tronvik, Erling; Sørensen, Torgeir; Linde, Mattias; Bendtsen, Lars; Artto, Ville; Laurell, Katarina. (2014) The relationship between headache and religious attendance (the Nord-Trøndelag health study-HUNT). The Journal of Headache and Pain
  Academic article
• Tronvik, Erling; Stovner, Lars Jacob. (2014) Role of angiotensin modulation in primary headaches. Current Pain and Headache Reports
  Academic literature review
• Tronvik, Erling. (2014) Ny app mot hovudverk . Fjordingen
  Interview Journal
• Stovner, Lars Jacob; Linde, Mattias; Gravdahl, Gøril Bruvik; Tronvik, Erling; Aamodt, Anne Hege ; Sand, Trond. (2014) A comparative study of candesartan versus propranolol for migraine prophylaxis: A randomised, triple-blind, placebo-controlled, double cross-over study. Cephalalgia
  Academic article

2013

• Tronvik, Erling. (2013) Vil bruke Botox mot hodepine. Namdalsavisa
  Interview Journal
• Tronvik, Erling; Wienecke, T; Monstad, I.; Dahlöf, Carl; Bøe, Magne Geir; Tjensvoll, Anne Bolette. (2013) Randomised trial on episodic cluster headache with an angiotensin II receptor blocker. Cephalalgia
  Academic article

2012

• Stovner, Lars Jacob; Tronvik, Erling; Hagen, Knut. (2012) Medikamentell profylakse ved migrene. Tidsskrift for Den norske legeforening
  Article in business/trade/industry journal
• Freilinger, T; Anttila, V; de Vries, B; Malik, R; Kallela, Mikko; Terwindt, GM. (2012) Genome-wide association analysis identifies susceptibility loci for migraine without aura. Nature Genetics
  Academic article
• Stovner, Lars Jacob; Tronvik, Erling; Hagen, Knut. (2012) Medikamentell forebygging ved migrene. Tidsskrift for Den norske legeforening
  Academic article

2011

• Stovner, Lars Jacob; Hagen, Knut; Tronvik, Erling. (2011) The relationship between BP and pain: The Nord-Trøndelag Health Survey. Advances in Clinical Neuroscience & Rehabilitation
  Academic article
• Laurell, Katarina; Artto, Ville; Bendtsen, Lars; Hagen, Knut; Kallela, Mikko; Meyer, Eva Laudon. (2011) Migrainous infarction: a Nordic multicenter study. European Journal of Neurology
  Academic article
• Tronvik, Erling; Zwart, John-Anker; Hagen, Knut; Dyb, Grete; Holmen, Turid Lingaas; Stovner, Lars Jacob. (2011) Association between blood pressure measures and recurrent headache in adolescents: cross-sectional data from the HUNT-Youth study. The Journal of Headache and Pain
  Academic article

2010

• Hagen, Knut; Zwart, John-Anker; Aamodt, Anne Hege ; Nilsen, Kristian Bernhard; Bråthen, Geir; Helde, Grethe. (2010) The validity of questionnaire-based diagnoses: the third Nord-Trøndelag Health study 2006-2008. The Journal of Headache and Pain
  Academic article

2009

• Tronvik, Erling; Stovner, Lars Jacob. (2009) Migraine, blood pressure and the renin- angiotensin system. NTNU -trykk
  Doctoral dissertation
• Nilsen, Kristian Bernhard; Tronvik, Erling; Sand, Trond; Gravdahl, Gøril B.; Stovner, Lars Jacob. (2009) Increased baroreflexsensitivity and heart rate variability in migraine patients. Acta Neurologica Scandinavica
  Academic article
• Meyer, Eva; Laurell, Katarina; Artto, Ville; Bendtsen, Lars; Linde, Mattias; Kallela, Mikko. (2009) Lateralization in cluster headache: a Nordic multicenter study. The Journal of Headache and Pain
  Academic article
• Stovner, Lars Jacob; Tronvik, Erling; Zwart, John-Anker; Hagen, Knut. (2009) High pulse pressure is associated with a decreased prevalence of headache in adolescents. Cross-sectional data from an epidemiological study. Cephalalgia
  Abstract
• Stovner, Lars Jacob; Tronvik, Erling; Hagen, Knut. (2009) New drugs for migraine. The Journal of Headache and Pain
  Academic literature review

2008

• Hagen, Knut; Zwart, John-Anker; Aamodt, Anne Hege ; Nilsen, Kristian Bernhard; Bråthen, Geir; Helde, Grethe. (2008) A face-to-face interview of participants in HUNT 3: the impact of the screening question on headache prevalence. The Journal of Headache and Pain
  Academic article
• Tronvik, Erling; Stovner, Lars Jacob; Hagen, Knut; Holmen, Jostein; Zwart, John-Anker. (2008) High pulse pressure protects against headache. Prospective and cross-sectional data (HUNT study). Neurology
  Academic article
• Tronvik, Erling; Stovner, Lars Jacob; Bovim, Gunnar; White, Linda; Gladwind, AJ; Owen, k. (2008) Angiotensin-converting enzyme gene insertion/deletion polymorphism in migraine patients. BMC Neurology
  Academic article
• Tronvik, Erling; Stovner, Lars Jacob; Hagen, Knut; Holmen, Jostein; Zwart, John-Anker. (2008) Højt boldtryk beskyttter mod migræne. MigræneNytt
  Popular scientific article

2006

• Tronvik, Erling; Stovner, Lars Jacob; Hagen, Knut; Holmen, Jostein; Zwart, John-Anker. (2006) Hypertension-associated hypalgesia. An important mechanism in headache and other pains ?. Oxford University Press
  Academic chapter/article/Conference paper
• Tronvik, Erling; Stovner, Lars Jacob; Schrader, Harald; Bovim, Gunnar. (2006) Involvement of the renin-angiotensin system in migraine. Journal of Hypertension
  Academic article
• Tronvik, Erling; Stovner, Lars Jacob; Bovim, Gunnar; White, Linda; Schrader, Harald. (2006) Angiotensin-converting enzyme gene insertion/deletion polymorphism in migraine patients. The Journal of Headache and Pain
  Abstract

2005

• Tronvik, Erling. (2005) Informasjon fra åpent møte om Cluster og CPH. Skruestikka, medlemsblad for Norges Migreneforbund
  Reader opinion piece
• Tronvik, Erling. (2005) Clusterhodepine. Adresseavisen
  Reader opinion piece
• Stovner, Lars Jacob; Tronvik, Erling; Helde, Grethe; Bovim, Gunnar; Sand, Trond; Schrader, Harald. (2005) ACE inhibitors and AT(1) receptor blockers. Cephalalgia
  Abstract
• Tronvik, Erling. (2005) Crusterhodepine. VG : Verdens gang
  Reader opinion piece

2004

• Stovner, Lars Jacob; Tronvik, Erling; Schrader, Harald; Helde, Grethe; Sand, Trond; Bovim, Gunnar. (2004) Migraine prophylaxis with drugs influencing the angiotensin system. Oxford University Press
  Academic chapter/article/Conference paper
• Stovner, Lars Jacob; Tronvik, Erling; Helde, Grethe; Bovim, Gunnar; Sand, Trond; Schrader, Harald. (2004) ACE inhibitors and AT1 receptor Blockers. 7th EHF congress, Program and abstract book
  Abstract
• Stovner, Lars Jacob; Tronvik, Erling; Schrader, Harald; Helde, Grethe; Sand, Trond; Bovim, Gunnar. (2004) Migraine prophylaxis with drugs influencing the angiotensin system. Preventive Pharmacotherapy of headache Disorders
  Academic article

2003

• Tronvik, Erling; Stovner, Lars Jacob; Helde, Grethe; Sand, Trond; Bovim, Gunnar. (2003) Prophylactic treatment of migraine with an angiotensin II receptor blocker (Candesartan cilexetil): a randomized, place. Journal of the American Medical Association (JAMA)
  Academic article