JHA, R.; VERMA, S. Birth of second twin 27 hours after the birth of first. Nepal Journal of Obstetrics and Gynaecology, [S. l.], v. 2, n. 2, p. 84–85, 2008. Disponível em: https://nepjol.info/index.php/NJOG/article/view/1464. Acesso em: 18 jul. 2024.