1.
Moraliyska RT, Bogdanova S, Dimitrov S, Gerganov G, Hristova S, Georgiev T, et al. Effectiveness and safety of upadacitinib – data from real clinical practice in Bulgaria. Rheumatol Bul [Internet]. 2023 May 25 [cited 2026 Oct. 12];31(1):3-16. Available from: https://rheumatologybg.org/journal/rbj/article/view/82