Kamieniak, Maciej, Natalia Wolanin, Magdalena Marzęda, Piotr Jarosz, Izabela Kobiałka, Agnieszka Blicharz, and Tomasz Swatko. “Multiple Sclerosis and Pregnancy As a Significant Social Problem in Modern Neurology”. Journal of Education, Health and Sport 12, no. 9 (September 26, 2022): 939–944. Accessed February 8, 2023. https://apcz.umk.pl/JEHS/article/view/40113.