PIQUINELA, José A. Twin Ectopic Pregnancy. Cirugía del Uruguay, [S. l.], v. 11, n. 1-2, p. 43–53, 2020. Disponível em: https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/409. Acesso em: 29 mar. 2026.