Gualandri, L., D. Boccardi, L. Braidotti, and S. Menni. 2007. “Early Skin Changes of Progressive Symmetric Erythrokeratoderma”. European Journal of Pediatric Dermatology 17 (3):137-40. https://ejpd.migration.pkpps03.publicknowledgeproject.org/index.php/journal/article/view/414.