GUZIK, A.; KWOLEK, A. The prevalence and distribution of Multiple Sclerosis in Poland and around the world. European Journal of Clinical and Experimental Medicine, [S. l.], v. 13, n. 1, p. 55–62, 2026. Disponível em: https://journals.ur.edu.pl/ejcem/article/view/12533. Acesso em: 7 feb. 2026.