Institution: | a Department of Dermatology, Hôpital Archet-2, University Hospital of Nice, France b Department of Pediatric Dermatology, University Hospital of Bordeaux, France c Pediatric Dermatology Unit, Hôpital de Purpan, University Hospital of Toulouse, France d Department of Dermatology, University Hospital of Amiens, France e Department of Dermatology, University Hospital of Nantes, France f Department of Dermatology, University Hospital of Dijon, France g Department of Dermatology, University Hospital of Montpellier, France h Department of Dermatology, University Hospital of Angers, France i Department of Dermatology, University Hospital of Tours, France j Department of Medical Information, University Hospital of Nice, France |