[1] Hospital Universitario de la Princesa,Department of Dermatology, IIS
[2] Hospital Universitario Infanta Leonor,HP
[3] Complejo Hospitalario Universitario de Pontevedra,Department of Dermatology
[4] Complejo Hospitalario Universitario de A Coruña,Department of Dermatology
[5] Almirall S.A.,Department of Dermatology
[6] Hospital Universitari Germans Trias i Pujol,Department of Dermatology