ONYIRIUKA, A. N. Twin Birth Order, Birthweight and Birthweight Discordance: Any Relationship?. Nepal Journal of Obstetrics and Gynaecology, [S. l.], v. 6, n. 1, p. 46–50, 2011. Disponível em: https://www.nepjol.info/index.php/NJOG/article/view/5252. Acesso em: 8 may. 2024.