1. Hematology Department Hospital Universitario Puerta de Hierro Madrid Spain
2. Department of Dermatology, Institute I + 12, CIBERONC, Medical School, Hospital Universitario 12 de Octubre Complutense University Madrid Spain
3. Dermatology Department Hospital del Mar Barcelona Spain
4. Dermatology Department Hospital Universitario Clínic i Provincial Barcelona Spain
5. Oncology Radiation Department Hospital Universitario Puerta de Hierro Madrid Spain
6. Dermatology Department Hospital Universitario de Bellvitge Barcelona Spain
7. Hematology Department Institut Catalá D'Oncología—Hospitalet Spain Barcelona
8. Dermatology Department Hospital Universitario Virgen del Rocío Sevilla Spain
9. Dermatology Department Hospital General Universitario de Valencia Valencia Spain
10. Dermatology Department Hospital General Universitario de Salamanca Salamanca Spain
11. Dermatology Department Hospital Universitario Nuestra Señora de Candelaria Santa Cruz de Tenerife (Islas Canarias) Spain
12. Dermatology Department Hospital Universitario Puerta de Hierro Madrid Spain
13. Hematology Department Hospital Universitario Vall d'Hebrón/VHIO Barcelona Spain
14. Hematology Department Hospital Universitario Nuestra Señora de Candelaria Santa Cruz de Tenerife Islas Canarias Spain
15. Hematology Department Hospital Universitario Virgen del Rocío Sevilla Spain
16. Dermatology Department Hospital de Basurto Bilbao Spain
17. Hematology Department Hospital General Universitario de Salamanca Salamanca Spain
18. Dermatology Department Hospital Son Llàtzer Palma de Mallorca (Islas Baleares) Spain
19. Hematology Department Hospital Universitario Fundación Jiménez Díaz Madrid Spain
20. Dermatology Department Hospital Clínico Universitario Valencia Spain
21. Hematology Department Hospital Clínico Universitario Valencia Spain
22. Hematology Department Hospital Son Llàtzer Palma de Mallorca (Islas Baleares) Spain
23. Dermatology Department Hospital Universitario Fundación Jiménez Díaz Madrid Spain
24. Medical Department Kyowa Kirin Farmacéutica, S.L. Madrid Spain
25. Medical Department E‐C‐BIO, S.L. Las Rozas (Madrid) Spain