Muhammad Ayub Khan, Shahid Masood, Mohammad Parvez, Muhammad Irfan, Aimal Khan, Mohammad Afzal Khan 2024. Association Between Outdoor Activity and Myopia Progression. Pakistan Journal of Medical & Health Sciences. 18, 01 (Jan. 2024), 903. DOI:https://doi.org/10.53350/pjmhs02024181903.