1. Department of Dermatology Zealand University Hospital Roskilde Denmark
2. Health Sciences Faculty University of Copenhagen Copenhagen Denmark
3. Dermatology Department of Experimental, Diagnostic and Specialty Medicine University of Bologna Bologna Italy
4. Department of Clinical Immunology Sechenov University Moscow Russia
5. Department of Dermatovenerology University Clinical Center of Sarajevo Sarajevo Bosnia and Herzegovina
6. Department of Dermatology Faculty of Medicine University of Iceland Reykjavik Iceland
7. Department of Dermatology Meixoeiro hospital and University of Vigo Vigo Spain
8. Department of Dermatology, Venereology and Allergology Wroclaw Medical University Wroclaw Poland
9. Department of Dermatology Sahlgrenska Academy University of Gothenburg Gothenburg Sweden
10. Department of Dermatology Medical School Aristotle University Thessaloniki Greece
11. Dermatología Faculty of Medicine University of Santiago de Compostela A Coruña Spain
12. Department of Dermatology and Venereology Zagreb University School of Medicine and Zagreb University Hospital Zagreb Croatia
13. Department of Dermatology University Hospital Brugmann Université Libre de Bruxelles Brussels Belgium
14. Department of Dermatology University Hospital of Zurich Zurich Switzerland
15. Laboratory for Medical Microbiology Mölbis Germany
16. Department of Dermatology, Venereology & Allergology Medical University of Gdansk Gdansk Poland
17. Section of Infectious Diseases & Dermatology Department of Medicine Huddinge Karolinska Instituttet Stockholm Sweden
18. Department of Dermatology Kings College Hospital NHS Trust London UK