Garofalo, L., I. Zalaudek, R. Happle, and E. Bonifazi. “Unilaterally Clustered Facial Melanocytic Nevi in Either of Dizygotic Twins”. European Journal of Pediatric Dermatology 20, no. 2 (June 30, 2010): 115–119. Accessed September 9, 2026. https://ejpd.migration.pkpps03.publicknowledgeproject.org/index.php/journal/article/view/673.