Mrozkowiak, M., Bibrowicz, K., Szurmik, T. and Hadlich, R. (2017) “Correlations and coexistence of characteristics describing body posture and feet in children and young people of both sexes aged 7 to 13 years”, Journal of Education, Health and Sport, 7(5), pp. 265–314. Available at: https://apcz.umk.pl/JEHS/article/view/4461 (Accessed: 19 September 2024).