1. Watford General Hospital Watford Hertfordshire UK
2. Department of Dermatology and Skin Science University of British Columbia Vancouver BC Canada
3. Department of Dermatology Wayne State University School of Medicine Dearborn MI USA
4. Department of Dermatology Far Eastern Memorial Hospital New Taipei Taiwan
5. Department of Medicine Santa Casa of São Paulo School of Medicine São Paulo SP Brazil
6. Department of Dermatology and Alergology Municipal Public Servant Hospital of São Paulo São Paulo SP Brazil
7. Department of Medicine University of Taubaté Taubaté SP Brazil
8. BC Cancer Agency Vancouver BC Canada
9. The Ronald O. Perelman Department of Dermatology New York University School of Medicine New York NY USA
10. Centre for Skin Sciences University of Bradford Bradford West Yorkshire UK