Ahmad, Imran, Farooq Azam Rathore, Muhammad Nadir Khan, and Shaikh Nabi Bukhsh Nazir. “RISK FACTORS ASSOCIATED WITH IN-HOSPITAL DEATH IN ADULT COVID-19 PATIENTS IN KARACHI, PAKISTAN: A RETROSPECTIVE CHART REVIEW”. Pakistan Armed Forces Medical Journal 70, no. 1 (August 7, 2020): S347–53. Accessed April 27, 2024. https://www.pafmj.org/PAFMJ/article/view/4931.