1. Department of Dermatology CHU de Nice Hôpital Archet 2, 151 Route de Saint Antoine de Ginestière, 06202 Nice CEDEX 2 France
2. INSERM U1111‐CIRI851, Université Lyon 1 Lyon France
3. INSERM U1065 Team 12 C3M Nice France
4. MAGEC, Saint‐Louis Hospital Paris France
5. Department of Allergology and Clinical Immunology Hospices Civils de Lyon LyonFrance
6. Department of Dermatology Hospices Civils de Lyon LyonFrance
7. Department of Pathology Hospices Civils de Lyon Lyon France
8. Department of Dermatology CHU de Dijon Dijon France
9. Department of Dermatology CHU de Montpellier Montpellier France
10. CRMRP CHU de Toulouse Toulouse France
11. CRMRP CHU de Bordeaux Bordeaux France
12. Scottish Molecular Genetics Consortium Ninewells Hospital Dundee U.K
13. CREBHN CHU de Nice Nice France