[1]
K. Waheed, M. Javed, M. N. Akhtar, O. Habib, M. ljaz Bhatti, and M. I. Malik, “Factors Responsible for Severity of Infection in Coronavirus Disease 2019 Patients: A Multicenter Study”, J Allam Iqbal Med Coll., vol. 20, no. 1, Mar. 2022, doi: 10.59058/jaimc.2022.20.1.332.