Bagheri Lankarani , K., M. Akbari, R. Homayounfar, R. Tabrizi, M. Vali, M.- R. Zakeri, M. Farjam, M. Khodadost, and F. Ahmadizar. “Therapeutic Efficacy of Melatonin in Patients With Coronavirus 2019: A Systematic Review and Meta-Analysis of Randomized Controlled Trials ”. Galen Medical Journal, Vol. 11, Dec. 2022, p. e2562, doi:10.31661/gmj.v11i.2562.