[1]
J. C. de Farias Júnior, A. da S. Lopes, J. Mota, and P. C. Hallal, “ Physical activity practice and associated factors in adolescents in Northeastern Brazil ”, Rev. saúde pública, vol. 46, no. 3, pp. 505–515, Jun. 2012, doi: 10.1590/S0034-89102012005000031.