., M.; CHAUDHARY, N.; TYAGI, S.; GOSWAMI, K. G. Maternal and perinatal morbidity and mortality in COVID-19 positive obstetrics patients in tertiary care centre. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 10, n. 7, p. 2676–2680, 2021. DOI: 10.18203/2320-1770.ijrcog20212650. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/9971. Acesso em: 4 dec. 2025.