AHMED, H.; SHAHZAD, S.; SONIA, A.; IQBAL, S.; PERKASH, O.; ZUBAIR, T. M. Frequency of low back pain and its association with school bag weight in school children. Foundation University Journal of Rehabilitation Sciences, [S. l.], v. 6, n. 1, p. 4–10, 2026. DOI: 10.33897/fujrs.v6i1.447. Disponível em: http://fujrs.fui.edu.pk/index.php/fujrs/article/view/447. Acesso em: 11 feb. 2026.