Nimra Iftikhar, Yasir Mustafa, Zainab Nasrullah, Aqsa Anwar, Khurram Shahzad, Muhammad Kaleem, Asad Ejaz, Adnan Hashim. (2023). Association Between Physical Activity and the Incidence of Knee Osteoarthritis Among Elderly Individuals- a Cross Sectional Study. Pakistan Journal of Medical & Health Sciences, 17(06), 228. https://doi.org/10.53350/pjmhs2023176228