[1] Univ Paris Diderot, Hop St Louis, AP HP, Serv Dermatol, F-75475 Paris 10, France
[2] Univ Franche Comte, EA 3181, IFR 133, F-25030 Besancon, France
[3] CHU Besancon, F-25030 Besancon, France
[4] Univ Lille 2, Ctr Hosp Reg Univ, Lille, France
[5] Univ Toulouse 3, Hop Larrey, CHU, F-31062 Toulouse, France
[6] Univ Bordeaux 2, EA 2406, F-33076 Bordeaux, France
[7] CHU, Hop Haut Leveque, Serv Dermatol, Bordeaux, France
[8] Ctr Hosp Lyon Sud, Immunol Clin, Lyon, France
[9] Soc Francaise Dermatol, Grp Rech Psoriasis, Paris, France
[10] Hop Necker Enfants Malad, INSERM, U781, Paris, France