Florczak, A., B. Szmelcer, N. Krakowska, A. Fortuna, P. Wszelaki, D. Zaborna, M. Wilczyński, J. Ciepłuch, N. Skierkowska, M. Wąsicki, M. Modrzejewski, and K. Kędziora-Kornatowska. “Assessing the Risk of Falls of Older People Using Specialized Diagnostic Tests”. Journal of Education, Health and Sport, vol. 9, no. 8, Aug. 2019, pp. 397-05, https://apcz.umk.pl/JEHS/article/view/7326.