Muhammad Shehryar Hussain ,Ali Haider ,Usama Ahmad Yousuf ,Warisha Laraib ,Fatima Dildar ,Hafiz Amjad Hussain. “Comparison of Effectiveness of Various Treatment Strategies in COVID-19 Patients: A Systematic Review”. Journal of Rawalpindi Medical College 24, no. Supp-1 (August 5, 2020). Accessed January 19, 2026. https://journalrmc.com/index.php/JRMC/article/view/1431.