AFSHARI, M. .; SHAHRAMIAN, I. .; SALARZAEI, M.; MIRZAIE, H.; PAROOIE, F. Opium use and COVID-19 infection, a retrospective  study in Iran. Medicni perspektivi, [S. l.], v. 27, n. 3, p. 122–127, 2022. DOI: 10.26641/2307-0404.2022.3.265958. Disponível em: https://journals.uran.ua/index.php/2307-0404/article/view/265958. Acesso em: 18 jul. 2024.