Podgórska-Bednarz, J., J. Wyszyńska, M. Drużbicki, G. Przysada, E. Czenczek-Lewandowska, J. Leszczak, and J. Baran. “Assessment of conformity and repeatability of chosen scales used for evaluation of gait after brain stroke”. European Journal of Clinical and Experimental Medicine, vol. 12, no. 4, Dec. 2014, pp. 326–333, https://journals.ur.edu.pl/ejcem/article/view/12538.