RAJ, P.; BIRUA, H. Epigastric Heteropagus Twin. Journal of Neonatal Surgery, Lahore, Pakistan, v. 6, n. 2, p. 47, 2017. DOI: 10.52783/jns.v6.508. Disponível em: https://www.jneonatalsurg.com/index.php/jns/article/view/508. Acesso em: 13 sep. 2025.