1. Dermatology Department Complejo Hospitalario Universitario de Toledo Toledo Spain
2. Escuela Internacional de Doctorado, Universidad de Castilla‐La‐Mancha Toledo Spain
3. Dermatology Department Hospital Universitario Fundación Jiménez Díaz Madrid Spain
4. Dermatology Department Hospital Universitario de Guadalajara Guadalajara Spain
5. Faculty of Medicine and Health Sciences, Medicine and Medical Specialties Department Universidad de Alcalá Alcalá de Henares Spain
6. Dermatology Department Hospital del Mar Research Institute, Universitat Pompeu Fabra (UPF) and Universitat Autònoma de Barcelona (UAB) Barcelona Spain
7. Dermatology Department Hospital General Universitario Jose Mª Morales Meseguer Murcia Spain
8. Dermatology Department Hospital de La Santa Creu i Sant Pau Barcelona Spain
9. Dermatology Department Hospital General Universitario de Valencia Valencia Spain
10. Dermatology Department Hospital Universitario Infanta Sofia Madrid Spain
11. Dermatology Department Hospital Universitario Rey Juan Carlos Madrid Spain
12. Dermatology Department Hospital Universitario 12 de Octubre Madrid Spain
13. Dermatology Department Hospital Universitario Nuestra Señora de Candelaria Santa Cruz de Tenerife Spain
14. Dermatology Department Hospital Universitario Puerta de Hierro Madrid Spain
15. Dermatology Department Hospital Universitario De Araba Vitoria Spain
16. Dermatology Department Hospital Universitari Germans Trias i Pujol, IGTP, UAB Barcelona Spain
17. Dermatology Department Hospital General Universitario Dr Balmis, ISABIAL Alicante Spain
18. Dermatology Department Hospital Universitario Arnau Vilanova Valencia Spain
19. Allergology Department Hospital Universitario Arnau Vilanova Valencia Spain
20. Dermatology Department Hospital Universitario Insular de Gran Canaria, Universidad de Las Palmas de Gran Canaria Las Palmas de Gran Canaria Spain