Ingravallo, G. “Pigmented Trichoblastoma on Sebaceous Nevus. Review of the Literature”. European Journal of Pediatric Dermatology 33, no. 2 (May 1, 2023): 87–90. Accessed September 11, 2026. https://ejpd.migration.pkpps03.publicknowledgeproject.org/index.php/journal/article/view/2495.