| Affiliation: | 1. Department of Dermatology and Research Unit, Hospital Universitario Nuestra Se?ora de Candelaria, Santa Cruz de Tenerife, Spain;2. Department of Dermatology, Clínica Buenaderma, Las Palmas de Gran Canaria, Spain;3. Department of Dermatology, Hospital Universitari de Bellvitge, IDIBELL, Barcelona, Spain;4. Department of Dermatology, Hospital Universitario 12 de Octubre, i+12 Research Institute, Universidad Complutense Madrid, Madrid, Spain;5. Department of Dermatology, Hospital del Mar, Universitat Autónoma de Barcelona, Barcelona, Spain;6. Department of Dermatology, Hospital Clínico, University of Barcelona, IDIBAPS, Barcelona, Spain;7. Department of Dermatology, Hospital Santa Creu i Sant Pau, UAB, Barcelona, Spain;8. Department of Dermatology, Hospital Universitario Ramón y Cajal, Madrid, Spain;9. Department of Dermatology, Hospital Universitario de Salamanca, Salamanca, Spain;10. Department of Dermatology, Hospital de Basurto, Bilbao, Spain;11. Department of Dermatology, IRBLleida, Hospital Universitari Arnau de Vilanova, Lleida, Spain;12. Department of Dermatology, Hospital General Universitario de Alicante, Alicante, Spain;13. Department of Dermatology, Hospital Universitario Virgen del Rocío, Sevilla, Spain;14. Department of Dermatology, Hospital de León, León, Spain;15. Department of Dermatology, Complejo Hospitalario Universitario Insular Materno‐Infantil, Gran Canaria, Las Palmas de Gran Canaria, Spain;16. Department of Dermatology, Hospital Universitario Dr. Negrín, Las Palmas de Gran Canaria, Spain;17. Department of Dermatology, Hospital Virgen de Valme, Sevilla, Spain;18. Department of Dermatology, Hospital Universitari Vall d'Hebron, Barcelona, Spain |
