1. Department of Dermatology Hospital Universitario Infanta Sofía San Sebastián de los Reyes Spain
2. Department of Dermatology, Hospital de Mar IMIM, Universitat Autònoma Barcelona Spain
3. Department of Dermatology Hospital Morales Meseguer Murcia Spain
4. Department of Dermatology Hospital Universitario Araba Vitoria Spain
5. Department of Dermatology Hospital General Universitario de Valencia Valencia Spain
6. Department of Dermatology Hospital Arnau Vilanova de de Valencia Valencia Spain
7. Department of Dermatology Hospital General Universitario Dr Balmis, ISABIAL Alicante Spain
8. Department of Dermatology Hospital Universitario de Fuenlabrada Fuenlabrada Spain
9. Department of Dermatology Hospital Universitari Germans Trias i Pujol Badalona Spain
10. Department of Dermatology Hospital Virgen del Valle Complejo Hospitalario de Toledo Toledo Spain
11. Department of Dermatology Complejo Asistencial Universitario de León León Spain
12. Department of Dermatology Hospital Universitario 12 de Octubre Madrid Spain
13. Department of Dermatology Hospital de Sant PAu Barcelona Spain
14. Department of Dermatology Hospital Universitario de Guadalajara Guadalajara Spain
15. Department of Dermatology Hospital Universitario y Politécnico de La Fe Valencia Spain
16. Department of Dermatology Hospital Universitario La Princesa Madrid Spain
17. Hospital Universitario Rey Juan Carlos Mostoles – Dermatology Móstoles Madrid Spain
18. Department of Dermatology Hospital Universitario Rey Juan Carlos Mostoles Madrid Spain
19. Department of Dermatology Hospital Universitari Sagrat Cor, Grupo Quirónsalud Barcelona Spain
20. Department of Dermatology Hospital Clínico Universitario Virgen de la Arrixaca Murcia Spain
21. Unidad de Investigación of the Fundación Piel Sana AEDV of the Spanish Academy Madrid Spain
22. Department of Dermatology Hospital Universitario Insular, Universidad de las Palmas de Gran Canaria La Palmas de Gran Canaria Spain