1. Mansoura Dermatology, Venerology and Leprology Hospital Mansoura Egypt
2. Unit of Plastic and Reconstructive Surgery, Department of Emergency and Organ Transplantation University of Bari Bari Italy
3. Department of Dermatology, Brigham and Women's Hospital Harvard Medical School Boston Massachusetts USA
4. Dermatology and Venereology Department Tanta University Tanta Egypt
5. Department of Dermatology University of Health Sciences, Gazi Yaşargil Training and Research Hospital Diyarbakır Turkey
6. şanlıurfa Training and Research Hospital şanlıurfa Turkey
7. Van Training and Research Hospital Van Turkey
8. Department of Dermatology University of Rome G. Marconi Rome Italy
9. Department of Dermatology University Medical Center Mainz Mainz Germany
10. Department of Dermatology University Hospital Basel Basel Switzerland