[1] CHU Robert Debre, Serv Dermatol Venereol, Reims, France
[2] Hop Henri Mondor, APHP, Serv Dermatol, Creteil, France
[3] Univ Paris Est Creteil, EpiDermEe Epidemiol Dermatol & Evaluat Therapeut, Creteil, France
[4] CHU Bordeaux, Hop St Andre, Serv Dermatol, Ctr Reference Malad Rares Peau, Bordeaux, France
[5] Univ Bordeaux, Immuno Dermatol ATIP AVENIR, Biotherapie Malad Genet Inflammatoires & Canc INS, Bordeaux, France
[6] Univ Paris, Ctr Rech Epidemiol & Stati CRESS, INSERM UMR1153, Paris, France
[7] Ctr Epidemiol Clin Hop, Hotel Dieu APHP, Paris, France