1. Department of Dermatology PGIMER and Dr Ram Manohar Lohia Hospital New Delhi India
2. College of Medicine Central Michigan University Saginaw Michigan USA
3. Department of Dermatology University of Studies Guglielmo Marconi Rome Italy
4. Department of Dermatology University of Rome G. Marconi Rome Italy
5. Bidarskincenter Tehran Iran
6. Department of Dermatology University Medical Center Mainz Mainz Germany
7. Department of Dermatology University Hospital Basel Basel Switzerland