1. University HospitalLarrey HospitalDermatology DepartmentPaul Sabatier UniversityReference Centre for Rare Skin Diseases Toulouse Toulouse France
2. Department of PathologyUniversity Cancer Institute, Oncopole Toulouse France
3. University Hospital CenterDermatology DepartmentReference Centre for Rare Skin Diseases Bordeaux France
4. Department of Pathology University Hospital Center Bordeaux France
5. University Hospital CenterDermatology DepartmentReference Centre for Rare Skin Diseases Nice France
6. Department of Pathology University Hospital Center Nice France
7. Department of Dermatology Dupuytren Hospital University Hospital Center Limoges France