Congenital erythropoietic porphyria: A case report and a review of the literature. - Bejja, Ikrame; Baybay, Hanane; Elloudi, Sara; Soughi, Meryem; Douhi, Zakia; Mernissi, Fatima Zahra (Our Dermatology Online / Nasza Dermatologia Online, 2026)