Bonifazi, E. “Skin Manifestations of Connective Tissue Diseases in Childhood. 1. Scleroderma”. European Journal of Pediatric Dermatology 3, no. 2 (June 14, 2018): 75–86. Accessed September 11, 2026. https://ejpd.migration.pkpps03.publicknowledgeproject.org/index.php/journal/article/view/1744.