1. Department of Dermatology Hospital del Mar Barcelona Spain
2. Department of Dermatology Hospital de la Santa Creu i Sant Pau Barcelona Spain
3. Department of Dermatology Hospital Universitario La Paz Madrid Spain
4. Department of Dermatology Hospital Arnau de Vilanova València Spain
5. Department of Dermatology Hospital Clínic de Barcelona Barcelona Spain
6. Department of Dermatology Hospital Universitari Germans Trias i Pujol Barcelona Spain
7. Department of Dermatology Hospital Universitari Sant Joan de Reus Tarragona Spain
8. Department of Dermatology Hospital Universitario 12 de Octubre Madrid Spain
9. Department of Dermatology Hospital Virgen de los Lirios Alicante Spain
10. Department of Dermatology Complejo Hospitalario Universitario de Pontevedra Pontevedra Spain
11. Department of Dermatology Hospital Universitario de Salamanca Salamanca Spain
12. Department of Dermatology Hospital Universitario Severo Ochoa Madrid Spain
13. Department of Dermatology Hospital Sant Bernabé de Berga Barcelona Spain
14. Department of Dermatology Hospital Clínico Universitario de Valladolid Valladolid Spain