1. University of Rome G. Marconi Rome Italy
2. Department of Dermatology & Allergy University Hospital of Basel Basel Switzerland
3. Cosmetiq Clinic Trivandrum India
4. Department of Dermatology Alpert Medical School of Brown University Providence Rhode Island USA
5. Department of Dermatology Medical School of Jundiaí São Paulo Brazil
6. Department of Dermatology, St George Hospital, Faculty of Medicine University of New South Wales Sydney New South Wales Australia