KASPERSKI, Radosław, ŁOŚ, Tomasz, SOBSTYL, Anna, DUDZIŃSKI, Dominik and PIEKARSKA-KASPERSKA, Małgorzata. Systemic sclerosis – review of current data and latest reports. Journal of Education, Health and Sport. Online. 2 October 2023. Vol. 20, no. 1, pp. 204-217. [Accessed 30 June 2024]. DOI 10.12775/JEHS.2023.20.01.018.