Bonifazi, E. “Estriol in Pregnancy and X-Linked Recessive Ichthyosis”. European Journal of Pediatric Dermatology 24, no. 4 (December 31, 2014): 243. Accessed September 12, 2026. https://ejpd.migration.pkpps03.publicknowledgeproject.org/index.php/journal/article/view/1067.