KUC, Monika, AGNIESZKA SIEDLAK, KATARZYNA CYBORAN, DOMINIK MACHAJ and ALICJA PŁACZEK. Risk factors increasing the incidence of multiple sclerosis (MS). Journal of Education, Health and Sport. Online. 10 August 2022. Vol. 12, no. 8, pp. 328-333. [Accessed 21 April 2026]. DOI 10.12775/JEHS.2022.12.08.033.