1.
Shivacheva T, Rumenova Dimova Z, Simeonova D, Dimitrov S, Georgiev T, Bogdanova S, et al. Upadacitinib in real clinical practice: new horizons in the treatment of axial spondyloarthritis. Rheumatol Bul [Internet]. 2023 Dec. 12 [cited 2026 Oct. 14];31(3):3-18. Available from: https://rheumatologybg.org/journal/rbj/article/view/64