INGORDO, V.; IANNAZZONE, S.S.; CUSANO, F. Perianal protrusion in childhood. European Journal of Pediatric Dermatology, [S. l.], v. 15, n. 3, p. 186, 2005. Disponível em: https://ejpd.migration.pkpps03.publicknowledgeproject.org/index.php/journal/article/view/322. Acesso em: 9 sept. 2026.