“EFFECTIVENESS OF SHORT ARC AND ISOMETRIC QUADRICEPS EXERCISES ON PAIN, MUSCLE ACTIVITY AND HEALTH RELATED QUALITY OF LIFE IN PATIENTS WITH ANTERIOR KNEE PAIN”. Pakistan Journal of Rehabilitation 9, no. 1 (November 26, 2020): 41–46. Accessed November 10, 2024. https://ojs.zu.edu.pk/pjr/article/view/697.