1. Hospices Civils de Lyon, Centre Hospitalier Lyon‐Sud Service d'Allergologie et Immunologie Clinique Pierre Benite France
2. Dermatology, Department of Dermatology and Paediatric Dermatology, National Reference Centre for Rare Skin disorders Univ. Bordeaux, INSERM, BMGIC Bordeaux France
3. Dermatology Department University Hospital of Brest Brest France
4. Pierre Fabre Eczema Foundation Pierre Fabre Group Toulouse France
5. Dermatology Department University Hospital of Nantes Nantes France
6. CIRI, Centre International de Recherche en Infectiologie Univ Lyon, Inserm, U1111, Université Claude Bernard Lyon 1, CNRS, UMR5308, ENS de Lyon Lyon France