1. Occupational Dermatology Department Hospital Fremap Madrid Spain
2. Department of Occupational and Environmental Dermatology Lund University, Skåne University Hospital Malmö Sweden
3. Dermatology Department Fundación Jiménez Díaz Madrid Spain
4. Dermatology Department Hospital Universitario Infanta Sofía San Sebastián de los Reyes Spain
5. Dermatology Department Complejo Hospitalario Universitario de Toledo Toledo Spain
6. Dermatology Department Hospital Universitario de Albacete Albacete Spain
7. Dermatology Department Hospital General Universitario de Valencia Valencia Spain
8. Dermatology Department Hospital Universitario de Guadalajara Guadalajara Spain
9. Faculty of Medicine and Health Sciences. Medicine and Medical Specialties Department Universidad de Alcalá Alcalá de Henares Spain