1. Dermatology Department Instituto Valenciano de Oncologia Valencia Spain
2. School of Medicine Universidad Católica de Valencia San Vicente Mártir Valencia Spain
3. Pneumology Department Hospital Universitario i Politécnico la Fe Valencia Spain
4. CIBER de Enfermedades Respiratorias ISCIII Madrid Spain
5. Dermatology Department Hospital de Manises Valencia Spain
6. Dermatology Department Hospital General de Alicante Alicante Spain
7. Dermatology Department Hospital Clinic Barcelona Spain
8. Dermatology Department Hospital 12 de Octubre Madrid Spain
9. Dermatology Department Hospital de Cruces Bilbao Spain
10. Dermatology Department Hospital Germans Trials i Pujol Barcelona Spain
11. Dermatology Department Hospital Universitario de Guadalajara Guadalajara Spain
12. Pneumology Department Hospital San Juan de Alicante Spain
13. Dermatology Department Hospital d Getafe Madrid Spain
14. Dermatology Department Hospital de Valme Seville Spain
15. Dermatology Department Fundación Jiménez Diaz Madrid Spain
16. Dermatology Department Consorcio Sanitario Terrassa Barcelona Spain
17. Dermatology Department Hospital Universitario i Politécnico la Fe Valencia Spain
18. Biostatistic Unit Hospital Ramón y Cajal. IRYCIS CIBERESP, Nursery Department and Physiotherapy Alcalá University Madrid Spain
19. Department of Child Health University of Missouri Columbia MO USA