ASSOCIATION BETWEEN SITTING POSTURE AND BACK PAIN IN COLLEGE STUDENTS IN KARACHI: CROSS SECTIONAL STUDY. Journal of Medical & Health Sciences Review, [S. l.], v. 2, n. 3, 2025. DOI: 10.62019/jgpcpq85. Disponível em: https://jmhsr.com/index.php/jmhsr/article/view/431. Acesso em: 9 jul. 2025.