Arshad, Komal, et al. “THE EFFICACY OF PLASMA EXCHANGE IN COVID-19 PATIENTS WITH COMORBID DIABETES MELLITUS: Plasma Exchange Efficacy in COVID-19 Patients”. Pakistan Armed Forces Medical Journal, vol. 71, no. 5, Oct. 2021, pp. 1732-35, doi:10.51253/pafmj.v71i5.6317.