Shahid Ishaq, Sufian Ahmed, Saad Shafiq, Muhammad Samama Amjad, Kaniz Rabia, Javeria Aslam, Abdul Rahman. “Effects of Chronic Low Back Pain and Disability on Quadriceps Angle - A Cross Sectional Survey”. Pakistan Journal of Medical & Health Sciences 16, no. 04 (April 29, 2022): 25. Accessed August 16, 2024. https://pjmhsonline.com/index.php/pjmhs/article/view/645.