Nasreen , A.; Majeed , Z.; Hassan Awan, M. A.; Maqbool, S.; Uzair Asghar, H. M.; Tahir , H.; Butt , K.; Zaheer, B. Comparison Of The Effectiveness Of Back School Exercises And Mckenzie Exercises In The Treatment Of Chronic Low Back Pain; A Randomized Controlled Trial”RCT: Back School Exercises and Mckenzie Exercises in The Treatment of Chronic Low Back Pain. PBMJ 2022, 5 (7), 112-116. https://doi.org/10.54393/pbmj.v5i7.639.