Munaza Javed; Muhammad Atif Qureshi; Muhammad Naeem Akhtar; Saadat Ullah; Osama Habib; Muhammad Saqib. Correlation of QSOFA With Severity of COVID-19 Infection Assessed on Admission at Tertiary Care Hospital in Lahore. Proceedings S.Z.M.C 2021, 35, 1-6.