Muhammad Umar , Rizwana Shahid , Muhammad Mujeeb Khan ,Shazia Zeb ,Fatima Rauf , Uzma Hayat. “COVID-19 Among Healthcare Workers of Teaching Hospitals Affiliated With Rawalpindi Medical University”. Journal of Rawalpindi Medical College 25, no. 1 (August 31, 2021). Accessed January 18, 2026. https://journalrmc.com/index.php/JRMC/article/view/1646.