YOUSEFIFARD, M., K. MOHAMED ALI, A. AGHAEI, A. ZALI, A. MADANI NEISHABOORI, A. ZARGHI, S. SAFARI, B. HASHEMI, M. M. FOROUZANFAR, and M. HOSSEINI. “Corticosteroids on the Management of Coronavirus Disease 2019 (COVID-19): A Systemic Review and Meta-Analysis”. Iranian Journal of Public Health, Vol. 49, no. 8, July 2020, pp. 1411-2, doi:10.18502/ijph.v49i8.3863.