BHATI, B. S.; PATIDAR, A.; KORI, A.; BHATI, I. An unusual case of constriction ring dystocia. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, [S. l.], v. 5, n. 7, p. 2431–2433, 2017. DOI: 10.18203/2320-1770.ijrcog20162142. Disponível em: https://www.ijrcog.org/index.php/ijrcog/article/view/1331. Acesso em: 7 oct. 2025.