Tehrani, Shabnam, and Amirreza Keyvanfar. “A Potential Role of Cytomegalovirus Reactivation in the Severity of COVID-19 in the Elderly”. Novelty in Biomedicine 10, no. 2 (May 9, 2022): 142-143. Accessed August 13, 2022. https://journals.sbmu.ac.ir/nbm/article/view/37474.