INGORDO, V.; IANNAZZONE, S.; CUSANO, F. Perianal protrusion in childhood. European Journal of Pediatric Dermatology, [S. l.], v. 15, n. 3, p. 186, 2005. Disponível em: https://www.ejpd.com/index.php/journal/article/view/322. Acesso em: 19 may. 2024.