A. Turoń-Skrzypińska, N. Tomska, A. Uzdzicki, T. Przybylski, G. Dutkiewicz, and I. Rotter, “Physical activity amongst hemodialysed patients – why lack of motivation to exercise is present?”, Pedag Psychol Sport, vol. 6, no. 2, pp. 11–17, Apr. 2020.