1. Dermatology Department Paul Sabatier University University Hospital of Toulouse Toulouse France
2. Dermatology Department University Hospital of Lyon Lyon France
3. Dermatology Department Saint Louis University Hospital Assistance Publique Hôpitaux de Paris Paris France
4. Dermatology Department University Hospital of Rennes Rennes France
5. Dermatology Department University Hospital of Brest Brest France
6. Hématology Department University Hospital of Toulouse Toulouse France
7. Immunology Department University Hospital of Toulouse Toulouse France
8. Dermatology Department University Hospital of Rouen Rouen France
9. Dermatology Department University Hospital of Limoges Limoges France