Ali, Muhammad, Arshad Naseem, Kaswar Sajjad, Asad Zaman, Saba Bari, and Naveem . “Efectiveness of Therapeutic Plasma Exchange in Patients Suffering from COVID-19 Requiring Admission in Critical Care Setting”. Pakistan Armed Forces Medical Journal 72, no. 2 (May 1, 2022): 547–50. Accessed March 28, 2024. https://pafmj.org/PAFMJ/article/view/5399.