1. Univ Brest LIEN Brest France
2. Private practice Les Fougerets France
3. Association Française de l’Eczéma Redon France
4. France Psoriasis Paris France
5. Association Française pour la Recherche sur l'Hidrosadénite St Benoit France
6. France Acné Adolescents Adultes Vincennes France
7. Solidarité Verneuil Villeurbane France
8. European Market Maintenance Assessment Fontenay sous‐Bois France
9. CEReSS‐EA 3279 Research Centre in Health Services and Quality of Life Aix Marseille University Dermatology Department University Hospital Timone Marseille France