1. Department of Dermatology; Hospital General Universitario de Alicante; Alicante Spain
2. Department of Dermatology; Hospital General Universitario Jose M Morales Meseguer; Murcia Spain
3. Department of Dermatology; Hospital Universitario Araba; Vitoria Spain
4. Department of Dermatology; Complejo Hospitalario de Navarra; Pamplona Spain
5. Department of Dermatology; Hospital Universitario Infanta Sofia; Madrid Spain
6. Department of Dermatology; Hospital Universitario de Fuenlabrada; Fuenlabrada Spain
7. Department of Dermatology; Fundación Jiménez-Díaz; Madrid Spain
8. Department of Dermatology; Hospital Universitario Princesa; Madrid Spain
9. Department of Dermatology; Hospital del Mar, Barcelona; Spain
10. Department of Dermatology; Complejo Hospitalario de Toledo; Toledo Spain
11. Department of Dermatology; Hospital Universitario de Guadalajara; Guadalajara Spain
12. Department of Dermatology; Consorci Hospital Universitari de Valencia; Valencia Spain
13. Department of Dermatology; Hospital Universitari Germans Trias i Pujol; Badalona Spain
14. Department of Dermatology; Hospital Universitario Virgen de la Macarena; Sevilla Spain
15. Department of Dermatology; Hospital Universitario de León; León Spain
16. Department of Dermatology; Hospital Universitario Insular de Gran Canaria; Las Palmas Spain
17. Department of Dermatology; Hospital Universitario Virgen de la Arrixaca; Murcia Spain
18. Department of Dermatology; Hospital Universitario 12 de Octubre; Madrid Spain
19. Department of Dermatology; Hospital Universitario de Puerto Real; Cádiz Spain
20. Department of Dermatology; Complejo Hospitalario Universitario de Vigo; Vigo Spain
21. Department of Dermatology; Hospital Universitario de Santiago de Compostela; Spain