John A, Faridi TA, Samreen K, Gill A, Noor S, Iqbal N, John N. A Prospective Cohort Study on Suspected COVID-19 Patients undergoing Nasopharyngeal Swab PCR and HRCT: Nasopharyngeal Swab PCR and HRCT in COVID-19 Patients. PBMJ [Internet]. 2021 Jun. 25 [cited 2024 Nov. 24];4(1). Available from: https://pakistanbmj.com/journal/index.php/pbmj/article/view/82