NIERADKO-IWANICKA, Barbara; PIECHNIK, Justyna; JAREMEK, Aleksandra; JUSZCZAK, Aleksandra. Does the use of step counting devices affect the level of physical activity and body mass index of the youth studying in Lublin during COVID-19 pandemic?. Polish Journal of Public Health, Lublin, Poland, v. 131, p. 11–15, 2021. DOI: 10.2478/pjph-2021-0003. Disponível em: https://czasopisma.umlub.pl/pjph/article/view/1034. Acesso em: 18 aug. 2025.