1. Department of Dermatology Hospital Fundación Jiménez Díaz Madrid Spain
2. Department of Dermatology Hospital ClinicIDIBAPSUniversity of Barcelona Barcelona Spain
3. Department of Dermatology Complejo Hospitalario Universitario Insular Materno‐Infantil Las Palmas Spain
4. Department of Dermatology Hospital Universitario de Cruces Bizkaia Spain
5. Department of Dermatology Hospital Universitario Nuestra Señora de Candelaria Santa Cruz de Tenerife Spain
6. Department of Dermatology Hospital General Universitario de Alicante Alicante Spain
7. DIPO Research Group Galicia Sur Health Research Institute (IIS Galicia Sur)SERGAS‐UVIGO Pontevedra Spain
8. Department of Dermatology Hospital Universitario la Fé Valencia Spain
9. Facultad de Medicina Universidad de Valencia Valencia Spain
10. Department of Dermatology Hospital Infantil Universitario Niño Jesús Madrid Spain
11. Fundación Piel Sana AEDV Unidad de Investigación Madrid Spain