[1] St Louis Univ Hosp, Dermatol Polyclin, Paris, France
[2] Univ Naples Federico II, Dept Clin Med & Surg 1, Naples, Italy
[3] Dermatol Inst San Gallicano, Rome, Italy
[4] Labs Dermatol Uriage, Neuilly Sur Seine, France
[5] Univ Naples Federico II, Dept Clin Dermatol, Naples, Italy