Alam, Masood, Aneel Razzak, Muhammad Hussain Shah Gilani, Zahid Siddique Shad, and Sheraz Hassan. “Comparison of Clinical Characteristics, Hospital Treatment and Outcomes in All Four Waves of Covid-19 Patients at RTEH Muzaffargarh, Pakistan”. Pakistan Journal of Medical Sciences 40, no. 2(ICON) (December 5, 2023). Accessed December 11, 2024. https://pjms.org.pk/index.php/pjms/article/view/8947.