SZYMCZYK, Ewelina, WOLSKA, Joanna and WOLSKI, Dariusz. The challenges of rehabilitation after COVID-19. Journal of Education, Health and Sport. Online. 2 September 2021. Vol. 11, no. 9, pp. 21-28. [Accessed 29 November 2024]. DOI 10.12775/JEHS.2021.11.09.003.