[1] Hosp San Juan Dios, Unidad Oncol Cutanea, Cordoba, Spain
[2] Inst Dermatol GlobalDerm, Serv Dermatol, Palma Del Rio, Cordoba, Spain
[3] Complejo Asistencial Univ Salamanca, Serv Dermatol, Salamanca, Spain
[4] Univ Autonoma Barcelona, Hosp Univ Vall dHebron, Serv Dermatol, Barcelona, Spain
[5] Univ Oviedo, Hosp Cent Asturias Inst, Serv Dermatol, IUOPA, Oviedo, Spain
[6] Univ Oviedo, Inst Invest Sanit del Principado Asturias, IUOPA, Oviedo, Spain
[7] Univ Turin, Med Sci Dept, Sect Dermatol, Turin, Italy
[8] Univ Autonoma Barcelona, Hosp Univ Germans Trias & Pujol, Serv Dermatol, Inst Invest Germans Triasi & Pujol, Badalona, Barcelona, Spain
[9] Univ Barcelona, Hosp Clin, Serv Dermatol, Barcelona, Spain
[10] Inst Valenciano Oncol, Serv Dermatol, Valencia, Spain