Monika , R. ., Yadav , J. ., & Kalra , S. (2016). THE EFFECT OF ADDING SPECIFIC HIP STRENGTHENING EXERCISES TO CONVENTIONAL KNEE EXERCISES IN PATIENTS WITH PATELLO FEMORAL PAIN SYNDROME. International Journal of Physiotherapy, 3(1), 15–21. https://doi.org/10.15621/ijphy/2016/v3i1/88902