1. CHU de Bordeaux, National Reference Center for Rare Skin Diseases, CNRS UMR5164, ImmunoConCept Univ. Bordeaux Bordeaux France
2. Department of Dermatology and Ophthalmology CHU Nantes, UMR 1280 PhAN, INRA, Nantes Université Nantes France
3. CHU Nantes, Direction de la recherche, Plateforme de Méthodologie et Biostatistique Nantes Université Nantes France
4. Department of Dermatology‐Venerology CHU Robert‐Debré Reims France
5. Department of Ophthalmology CHU Robert‐Debré Reims France
6. Department of Dermatology‐Venerology and Ophthalmology Centre Hospitalier Universitaire Clermont‐Ferrand Clermont‐Ferrand France
7. Department of Dermatology‐Venerology and Ophthalmology Lille Catholic Hospital, Lille Catholic University
8. Department of Dermatology‐Venerology and Ophthalmology University Hospital of Nice‐Côte d'Azur Nice France
9. Department of Dermatology‐Venerology and Ophthalmology Rouen University Hospital Rouen France
10. Department of Dermatology‐Venerology and Ophthalmology Toulouse France
11. Department of Ophthalmology Toulouse University Hospital Toulouse France
12. Centre Hospitalier Lyon Sud, Service d'Allergologie et Immunologie Clinique, Service d'Ophtalmologie Civils de Lyon Pierre Bénite France
13. CIRI – Centre International de Recherche en Infectiologie (International Center for Infectiology Research), INSERM U1111, CNRS UMR Univ Lyon Lyon France
14. Faculty of Medicine, Assistance Publique‐Hôpitaux de Paris (APHP), Department of Dermatology Saint‐Louis Hospital, University of Paris Paris France
15. Faculty of Medicine, Assistance Publique‐Hôpitaux de Paris (APHP), Department of Ophthalmology Lariboisiere Hospital, University of Paris Paris France
16. Centre de Référence des Syndromes Hyperéosinophiliques, Department of Dermatology‐Venerology, CHU Lille U1286 Inserm INFINITE, Université de Lille Lille France
17. Department of Ophthalmology, CHU Lille Univ. Lille Lille France
18. Departement of Dermatology‐Venerology and Allergology Hôpital Tenon, Paris HUEP, APHP Paris France
19. Sorbonne Université Paris France
20. Centre d'Immunologie et des Maladies Infectieuses – Paris (Cimi‐Paris), INSERM U1135 Paris France