Bhattacharya, U. ., and R. S. . Kumar Reddy. “ACTIVATION OF VASTUS MEDIALIS OBLIQUES AT DIFFERENT KNEE ANGLES IN CLOSED KINETIC CHAIN AND OPEN KINETIC CHAIN POSITION IN SUBJECTS WITH PATELLO FEMORAL PAIN SYNDROME”. International Journal of Physiotherapy, vol. 2, no. 3, June 2015, pp. 487-90, doi:10.15621/ijphy/2015/v2i3/67020.