2024

• Breivik, Håvard; Westin, Andreas; Frost, Joachim. (2024) Doses, serum concentrations and diagnoses of Norwegian quetiapine users 2001–2019 in a therapeutic drug monitoring material. Basic & Clinical Pharmacology & Toxicology
  Academic article
• Breivik, Håvard; Tunset, Mette Elise; Schou, Morten Brix; Frost, Joachim. (2024) Distribution of quetiapine between serum and whole blood in therapeutic drug-monitoring specimens. Journal of Analytical Toxicology
  Academic article

2020

• Breivik, Håvard; Frost, Joachim; Løkken, Trine Nordgård; Slørdal, Lars. (2020) Post mortem tissue distribution of quetiapine in forensic autopsies. Forensic Science International
  Academic article
• Breivik, Håvard; Løkken, Trine Nordgård; Slørdal, Lars; Frost, Joachim. (2020) A Validated Method for the Simultaneous Determination of Quetiapine, Clozapine and Mirtazapine in Postmortem Blood and Tissue Samples. Journal of Analytical Toxicology
  Academic article