Magen, Israel, Iris Leibovich, and Eli Magen. “JAK1 Inhibition With Upadacitinib in a Patient With Refractory Severe Chronic Spontaneous Urticaria and Concomitant Rheumatoid Arthritis: Complete Resolution of Urticaria and Remission of Rheumatoid Arthritis”. Acta Dermato-Venereologica 105 (September 10, 2025): adv44312. Accessed May 28, 2026. https://medicaljournalssweden.se/actadv/article/view/44312.