1. Dermatology Department Timone Hospital Aix‐Marseille University Marseille France
2. Dermatology Department Edouard Herriot Hospital Lyon University Lyon France
3. Dermatology and Allergology Department Larrey Hospital Toulouse University Toulouse France
4. Dermatology Department Robert Debré Hospital Reims University Reims France
5. Centre de Preuves en Dermatologie Paris France
6. Dermatology Department CHU of Montpellier Montpellier University Montpellier France