Samrina Sadaf, Nimra Kanwal, Waleed Bin Ghaffar, Syeda Fatima Hassan, Muhammad Qasim and Yasin, M. (2022) “The choice of steroids in severe-critical COVID-19 and outcome: A Retrospective Cohort Study from Northern Areas of Pakistan”, Pakistan Journal of Chest Medicine, 28(3), pp. 282–286. doi: 10.1996/pjcm.v28i3.750.