Kimla, W.; Hajok, N.; Maruszak, A.; Kwiecień, J.; Stołtny, J.; Goryczka, J.; Lisik, M.; Mida, M.; Michalik, M.; Majda, U. The Influence of Physical Activity on Changes in Brain Structure in Patients With Multiple Sclerosis. J Educ Health Sport 2026, 93, 72448.