1.
Jambarsang S, Taheri Soodejani M. The impact of COVID-19 Vaccination in Iranian elderly: 7 percent of all-cause deaths reduced by vaccinating 2 percent of population; letter to editor. Gastroenterol Hepatol Bed Bench [Internet]. 2022 Mar. 15 [cited 2024 May 4];15(2). Available from: https://journals.sbmu.ac.ir/ghfbb/index.php/ghfbb/article/view/2504