[1] Hop Bichat Claude Bernard, AP HP, Serv Dermatol, F-75877 Paris, France
[2] Hop Edouard Herriot, Serv Dermatol, F-69437 Lyon, France
[3] Hop Morvan, Serv Dermatol, F-29609 Brest, France
[4] Hop Bon Secours, Serv Dermatol, F-57038 Metz, France
[5] CHU Angers, Serv Dermatol, F-49033 Angers, France
[6] CHU Besancon, Serv Dermatol, F-25030 Besancon, France
[7] Hop Inst Pasteur, Serv Dermatol, F-75724 Paris 15, France
[8] Hop Tenon, AP HP, Serv Dermatol, F-75020 Paris, France
[9] Hop Henri Mondor, AP HP, Serv Dermatol, F-94010 Creteil, France
[10] Hop St Andre, Serv Dermatol, F-33075 Bordeaux, France
[11] Hop St Vincent de Paul, Serv Dermatol, F-59020 Lille, France
[12] Ctr Hosp Pitie Salpetriere, AP HP, Serv Pharmacol, F-75651 Paris 13, France
[13] Hop Fournier, Serv Dermatol, F-54035 Nancy, France