VARELA, Nelson B; GATEÑO YAFFE, Nisso J. Congenital lateral cervical fistulas derived from the first branchial groove: about an observation. Cirugía del Uruguay, [S. l.], v. 40, n. 4, p. 296–302, 2021. Disponível em: https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/2099. Acesso em: 26 may. 2026.