PRYLIŃSKA-JAŚKOWIAK, Monika and KOŻUCHOWSKI, Marcin. Current knowledge about Chronic fatigue syndrome / myalgic encephalomyelitis (CFS/ME) causes – summary. Journal of Education, Health and Sport. Online. 13 September 2022. Vol. 12, no. 9, pp. 712-719. [Accessed 27 July 2024]. DOI 10.12775/JEHS.2022.12.09.084.