Nasreen , A., Majeed , Z., Hassan Awan, M. A., Maqbool, S., Uzair Asghar, H. M., Tahir , H., Butt , K., & Zaheer, B. (2022). 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. Pakistan BioMedical Journal, 5(7), 112-116. https://doi.org/10.54393/pbmj.v5i7.639