Świtała, Anna, Justyna Wyszyńska, Kinga Czerwińska, Katarzyna Dereń, Justyna Podgórska-Bednarz, and Agnieszka Guzik. “Association Between Body Mass and Physical Activity With Quality of Life in Patients With Rheumatoid Arthritis”. European Journal of Clinical and Experimental Medicine 15, no. 3 (September 30, 2017): 200–205. Accessed February 2, 2026. https://journals.ur.edu.pl/ejcem/article/view/11669.