Ahmed H, Shahzad S, Sonia A, Iqbal S, Perkash O, Zubair TM. Frequency of low back pain and its association with school bag weight in school children. Found. Univ. J. Rehab. Sci. [Internet]. 2026Jan.30 [cited 2026Feb.11];6(1):4-10. Available from: http://fujrs.fui.edu.pk/index.php/fujrs/article/view/447