1. Department of Dermatology Hospital Universitario de la Princesa Madrid Spain
2. Department of Dermatology Hospital Universitario Marqués de Valdecilla Santander Spain
3. Department of Dermatology Hospital Virgen de la Victoria Málaga Spain
4. Department of Dermatology Hospital de Sant Joan Despí Moisés Broggi Barcelona Spain
5. Department of Dermatology Hospital de la Santa Creu i Sant Pau Barcelona Spain
6. Department of Dermatology Hospital Universitario 12 de Octubre Madrid Spain
7. Department of Dermatology Hospital Universitario Infanta Leonor Madrid Spain
8. Department of Dermatology Hospital de Manises Valencia Spain
9. Department of Dermatology Hospital Universitario Germans Trias i Pujol Barcelona Spain
10. Department of Dermatology Hospital General Universitario de Alicante – ISABIAL Alicante Spain
11. Department of Dermatology Hospital Universitario Doctor Negrín Las Palmas de Gran Canaria Spain
12. Department of Dermatology Hospital Universitario Virgen del Rocío Sevilla Spain
13. Department of Dermatology Hospital de Fuenlabrada Madrid Spain
14. Department of Dermatology Hospital Universitario de Tarragona “Joan XXIII” Tarragona Spain
15. Department of Dermatology Complejo Hospitalario Universitario Pontevedra Spain
16. Department of Dermatology Hospital Universitario y Politécnico La Fe, Instituto de Investigación Sanitária La Fe Valencia Spain
17. Department of Dermatology Hospital Vital Alvarez‐Buylla de Mieres Asturias Spain
18. Department of Dermatology Hospital General Universitario Gregorio Marañón Madrid Spain
19. Department of Dermatology Hospital Universitario la Paz Madrid Spain
20. Department of Dermatology Hospital Clínic i Provincial Barcelona Spain