[1] Hosp Badalona Germans Trias & Pujol, Serv Dermatol, Barcelona 08916, Spain
[2] Hosp 12 Octubre, Serv Dermatol, Madrid, Spain
[3] Hosp Univ Insular Gran Canaria, Las Palmas Gran Canaria, Spain
[4] Hosp Univ Salamanca, Serv Dermatol, Salamanca, Spain
[5] Hosp Univ Dr Peset, Serv Dermatol, Valencia, Spain
[6] Hosp Univ Sevilla, Serv Dermatol, Seville, Spain
[7] Complejo Hosp Univ Vigo, Serv Dermatol, Vigo, Spain
[8] Hosp Donostia San Sebastian, San Sebastian, Spain
[9] LEO Pharma, Barcelona, Spain
[10] Ciutat Univ Bellvitge, Barcelona, Spain
[11] Hosp Infanta Leonor, Secc Dermatol, Madrid, Spain
[12] Hosp Gen Univ Reina Sofia, Secc Dermatol, Murcia, Spain
[13] Hosp Clin, Secc Dermatol, Malaga, Spain