SAADAT, Mostafa. Sex ratio at birth in COVID-19 era: a report from Iran . EXCLI Journal, [S. l.], v. 20, p. 1499–1501, 2021. DOI: 10.17179/excli2021-4257. Disponível em: https://excli.de/excli/article/view/4257. Acesso em: 27 jul. 2024.