1. Department of Dermatology University Hospital Basel Basel Switzerland
2. Department of Dermatology Alpert Medical School of Brown University Providence, Rhode Island
3. Department of Dermatology Medical School of Jundiaí São Paulo Brazil
4. Department of Dermatology, St George Hospital, Faculty of Medicine University of New South Wales Sydney Australia
5. Department of Dermatology Medical University of Warsaw Warsaw Poland
6. Department of Dermatology KPC Medical College and Hospital Kolkata West Bengal India
7. Department of Dermatology University of Studies Guglielmo Marconi Rome Italy
8. Department of Dermatology & Allergy University Hospital of Basel Basel Switzerland