Szymczyk, D., J. Majewska, M. Szczepanik, K. Bazarnik-Mucha, S. Snela, and J. Skrzypiec. “Assessment of spatio-temporal gait parameters in the group of 9 years old healthy children”. European Journal of Clinical and Experimental Medicine, vol. 14, no. 4, Dec. 2016, pp. 376–381, doi:10.15584/medrev.2016.4.1.