Jafri MR, Samad A, Nisa Z- un, Arsalan SAU, John A, Khan AK. Frequency of Work Related Musculoskeletal Knee Pain among Health Care Practitioners of Lahore, Pakistan. PJPT [Internet]. 16Aug.2021 [cited 2May2024];4(2):08-3. Available from: https://hpej.net/journals/PJPT/article/view/1171