Conjoined twins: twenty years’ experience at a reference center in Brazil. Clinics, [S. l.], v. 68, n. 3, p. 371–377, 2013. DOI: 10.1590/clin.v68i3.72136. Disponível em: https://www.revistas.usp.br/clinics/article/view/72136.. Acesso em: 7 may. 2024.