Waheed, Khalid, Munaza Javed, Muhammad Naeem Akhtar, Osama Habib, Muhammad ljaz Bhatti, and Muhammad Irfan Malik. 2022. “Factors Responsible for Severity of Infection in Coronavirus Disease 2019 Patients: A Multicenter Study”. JAIMC Journal of Allama Iqbal Medical College 20 (1). https://doi.org/10.59058/jaimc.2022.20.1.332.