[1] Univ Paris, St Louis Hosp, AP HP, Dept Dermatol, Paris, France
[2] Univ Paris, St Louis Hosp, AP HP, Dept Pathol, Paris, France
[3] Ctr Hosp Valence, Dept Dermatol, Valence, France
[4] Univ Paris, St Louis Hosp, AP HP, Biol Hematol Lab, Paris, France
[5] Univ Paris, St Louis Hosp, AP HP, Pharmacogen Lab, Paris, France
[6] Mulhouse Sud Alsace Hosp, Dept Dermatol, Mulhouse, France