Kozicz MA, Cuper P, Jastrzębska I, Bilecki K, Gugulski H, Bado M, et al. Can vitamin supplementation improve quality of life and disease severity in patients with rheumatoid arthritis, or is physical activity enough?. Qual Sport [Internet]. 2024 Jul. 16 [cited 2025 Jul. 7];16:52874. Available from: https://apcz.umk.pl/QS/article/view/52874