1. Department of Dermatology; Roskilde Hospital; Roskilde Denmark
2. Department of Dermatology; Deventer Hospital; Deventer the Netherlands
3. Department of Dermatology; Andreas Sygros Hospital; University of Athens; Athens Greece
4. Department of Dermatology, Venereology and Allergology; Wroclaw Medical University; Wroclaw Poland
5. Department of Dermatology; Henry Ford Hospital; Detroit MI U.S.A.
6. Department of Dermatology; Seoul National University Jongro-gu; Seoul Korea
7. Department of Dermatology; Gazi University; Faculty of Medicine; Ankara Turkey
8. Department of Dermatology; University of Buenos Aires; Buenos Aires Argentina
9. Department of Dermatology; Erasmus Medical Center; Rotterdam the Netherlands
10. Department of Dermatology; University of Ferrara; Ferrara Italy
11. Department of Dermatology; University of Zürich; Zürich Switzerland
12. Department of Dermatology; Rumailah Hospital; Doha Qatar
13. Department of Dermatology; Al-Minya University; Al-Minya Egypt
14. Department of Dermatology; St Vincent University Hospital; Dublin Ireland
15. Department of Dermatology; University of Chile; Santiago de Chile Chile
16. Department of Dermatology; Erasmus University; Bruxelles Belgium
17. Private Practice; Paris France
18. Departments of Dermatology, Venereology, Allergology and Immunology; Dessau Medical Center; Dessau Germany
19. Department of Dermatology and Venereology; Södersjukhuset; Stockholm Sweden
20. Dermatology Research Centre; The University of Queensland; School of Medicine; Translational Research Institute ; Brisbane Australia
21. Department of Dermatology; Princess Alexandra Hospital; Brisbane Australia
22. Department of Dermatovenereology; University Medical Centre Ljubljana; Ljubljana Slovenia
23. Department of Dermatology and Venereology; University Hospital Center Zagreb and School of Medicine University of Zagreb; Zagreb Croatia
24. Department of Dermatology; University Hospital of Berne-Inselspital; Bern Switzerland
25. Private Practice; Corner Brook; Newfoundland, NL Canada
26. Department of Dermatology; Weil Cornell Medical College; New York NY U.S.A.
27. Department of Dermatology; Faculty of Medicine for Girls; Al-Azhar University; Cairo Egypt
28. Section of Dermatology and Venereology; Department of Medicine; Huddinge at Karolinska Institutet; Stockholm Sweden
29. Department of Dermatology; Hôpital Militaire; Tunis Tunisia
30. Department of Dermatology; Meiwa Hospital; Agenaruo-cho; Nishinomiya Hyogo Japan