Tveit, Kåre Steinar, Karl Albert Brokstad, Rolf K. Berge, Per Christian Sæbø, Hogne Hallaråker, Stian Brekke, Nils Meland, and Bodil Bjørndal. “A Randomized, Double-Blind, Placebo-Controlled Clinical Study to Investigate the Efficacy of Herring Roe Oil for Treatment of Psoriasis”. Acta Dermato-Venereologica 100, no. 10 (May 29, 2020): 1–6. Accessed October 19, 2024. https://medicaljournalssweden.se/actadv/article/view/1673.