Jensen, Mikkel Bak, Nikolai Loft, Claus Zachariae, and Lone Skov. “Multiple Biologics Treatment Failures in Patients With Psoriasis: A Case Series of 4 Patients”. Acta Dermato-Venereologica 105 (March 9, 2025): adv42987. Accessed April 30, 2026. https://medicaljournalssweden.se/actadv/article/view/42987.