[1] Hosp Univ San Joan Deu, Dept Dermatol, Barcelona, Spain
[2] Consorci Hosp Gen Univ Valencia, Dept Dermatol, Valencia, Spain
[3] Complejo Hosp Univ Pontevedra, Dept Dermatol, Pontevedra, Spain
[4] Inst Invest Sanitaria Galicia Sur IIS Galicia Sur, Grp Invest DIPO, SERGAS, UVIGO, Galicia, Spain
[5] Hosp Univ San Juan, Dept Dermatol, Alicante, Spain
[6] Hosp Gen Univ Morales Meseguer, Dept Dermatol, Murcia, Spain
[7] Hosp Univ Virgen Macarena, Dept Dermatol, Seville, Spain
[8] Hosp Univ La Paz, Dept Dermatol, Madrid, Spain
[9] Hosp Univ Infanta Leonor, Dept Dermatol, Madrid, Spain
[10] Univ Autonoma Barcelona, Hosp Univ Germans Trias & Pujol, Germans Trias & Pujol Res Inst IGTP, Dept Dermatol, Badalona, Barcelona, Spain