GENTILE, M.; ZINNA, M.; COSTANZA, A.; REMO, A.; SALA, G.; CATAPANO, P. Hamman’s syndrome: a case report of spontaneous pneumomediastinum after vaginal delivery. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 9, n. 4, p. 1735–1737, 2020. DOI: 10.18203/2320-1770.ijrcog20201256. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/8072. Acesso em: 13 oct. 2025.