Bonifazi, E. “Trachyonychia and Two Different Autoimmune Diseases in the Same Subject: Three Cases With a 20-Year Follow Up”. European Journal of Pediatric Dermatology 25, no. 3 (September 30, 2015): 183–185. Accessed September 9, 2026. https://ejpd.migration.pkpps03.publicknowledgeproject.org/index.php/journal/article/view/1147.