Urooj Khan, Sana Kayenat, Khadija Usman and Vinesh Kumar (2020) “CORRELATION BETWEEN LOW BACK PAIN AND RECTUS ABDOMINIS MUSCLE WEAKNESS USING KENDALL’S GRADING SCALE”, Pakistan Journal of Rehabilitation, 6(2), pp. 38–44. Available at: http://ojs.zu.edu.pk/ojs/index.php/pjr/article/view/834 (Accessed: 15May2024).