1. Department of Advanced Biomedical Sciences University of Naples Federico II Naples Italy
2. Professor Emeritus of Dermatology University of Naples Federico II Naples Italy
3. Department of Occupational and Environmental Dermatology Skåne University HospitalLund University Malmö Sweden
4. Department of Occupational and Environmental Diseases Hotel‐Dieu Hospital Paris France
5. Department of Dermatology Cochin HospitalParis Descartes University Paris France
6. Clinic of Dermatology University Hospital and Faculty of MedicineUniversity of Coimbra Coimbra Portugal
7. Department of Dermatology and Allergy National Allergy Research CentreGentofte HospitalUniversity of Copenhagen Hellerup Denmark
8. Department of Dermatology Environmental Medicine Health Theory University of Osnabrueck Osnabrueck Germany
9. Institute for Interdisciplinary Dermatological Prevention and Rehabilitation (iDerm) at the University of Osnabrueck Osnabrueck Germany
10. Rehabilitation (iDerm) at the University of Osnabrueck Osnabrueck Germany
11. Department of Biomedical, Surgical and Dental Sciences Clinical Dermatology IRCCS Istituto Ortopedico Galeazzi University of Milan Milan Italy
12. Department of Medicine, Surgery and Dentistry ‘Scuola Medica Salernitana’ University of Salerno Salerno Italy
13. Department of Dermatology Amsterdam UMCVrije Universiteit Amsterdam Amsterdam The Netherlands
14. Department of Dermatology University Medical Center GroningenUniversity of Groningen Groningen The Netherlands
15. University Hospital Antwerp (UZA) and University of Antwerp Antwerp Belgium
16. Department of Medical Informatics, Biometry and Epidemiology Friedrich‐Alexander University Erlangen/Nürnberg Erlangen Germany
17. Dermatology Leeds Teaching Hospitals NHS Trust Leeds UK
18. Department of Dermatology Hospital del Mar. IMIM Universitat Autònoma Barcelona Barcelona Spain