Prylińska-Jaśkowiak, Monika, and Marcin Kożuchowski. “Current Knowledge about Chronic Fatigue Syndrome Myalgic Encephalomyelitis (CFS ME) Causes – Summary”. Journal of Education, Health and Sport 12, no. 9 (September 13, 2022): 712–719. Accessed June 29, 2025. https://apcz.umk.pl/JEHS/article/view/39954.