Sadiq R, Akram A, Nawaz MA, Gul M, Amjad N, Muhammad Abbas. Comparative Effectiveness of the Mckenzie Method and Williams Flexion Exercises in Muscular Imbalance and Pain in Lower Cross Syndrome. IJBR [Internet]. 2025 Sep. 30 [cited 2026 Feb. 17];3(9):403-8. Available from: https://ijbr.com.pk/IJBR/article/view/2621