Khedim, N., F. Hali, F.Z. El Fatoiki, and S. Chiheb. 2022. “Acquired Perioral Cutaneous Langerhans Cell Histiocytosis.”. European Journal of Pediatric Dermatology 32 (1):62-4. https://doi.org/10.26326/2281-9649.32.1.2327.