1. Department of Biopathology Institut CurieParis Sciences et Lettres Research University Paris France
2. Paediatric Dermatology Department Necker‐Enfants Malades HospitalAssistance Publique‐Hôpitaux de Paris Paris France
3. Paris Descartes UniversitySorbonne Paris Cité Paris France
4. Plastic and Maxillofacial Surgery Department Necker‐Enfants Malades HospitalAssistance Publique‐Hôpitaux de Paris Paris France
5. Department of Pathology Armand Trousseau HospitalAP‐HP Paris France
6. Pierre et Marie Curie University Paris France
7. Department of Pathology Lariboisière HospitalParis Diderot UniversityUniversité de Paris Paris France
8. Pathology Department Necker‐Enfants Malades HospitalAssistance Publique‐Hôpitaux de Paris Paris France