Khalid Waheed, Munaza Javed, Muhammad Naeem Akhtar, Osama Habib, Muhammad Ijaz Bhatti, and Muhammad Irfan Malik. 2022. “Factors Responsible for Severity of Infection in COVID-19 Patients: A Multicenter Study”. JAIMC: Journal of Allama Iqbal Medical College 20 (1). https://doi.org/10.59058/jaimc.v20i1.13.