Assessing the Validity of a Physical Activity Questionnaire Developed for Parents of Preschool Children in Mexico. Journal of Health, Population and Nutrition, [S. l.], v. 30, n. 4, p. 439–446, 2013. DOI: 10.3329/jhpn.v30i4.13327. Disponível em: https://banglajol.info/index.php/JHPN/article/view/13327. Acesso em: 25 jun. 2026.