A. . Zakir, S. I. . Ahmed, S. . Aziz, F. . Yamin, A.- ur-. Rehman, and S. . Khanzada, “EFFECTIVENESS OF MANUAL THERAPY VERSUS EXERCISE THERAPY FOR THE MANAGEMENT OF KNEE OSTEOARTHRITIS IN KARACHI PAKISTAN”, Int J Physio, vol. 3, no. 1, pp. 86–93, Feb. 2016.