LAMBERTI, Arianna; FILIPPOU, Georgios; ADINOLFI, Antonella; FIMIANI, Michele; RUBEGNI, Pietro. Infantile perianal pyramidal protrusion: a case report with dermoscopy and ultrasound findings. Dermatology Practical & Conceptual, [S. l.], p. 125–128, 2015. DOI: 10.5826/dpc.0502a25. Disponível em: https://dpcj.org/index.php/dpc/article/view/dermatol-pract-concept-articleid-dp0502a25.. Acesso em: 21 apr. 2026.