Oliveira, A., M. Sanches, and M. Selores. 2011. “A Case of Pityriasis Rubra Pilaris Type IV Treated With Isotretinoin”. European Journal of Pediatric Dermatology 21 (2):83-85. https://ejpd.migration.pkpps03.publicknowledgeproject.org/index.php/journal/article/view/729.