1. Department of Oral and Maxillofacial Surgery Policlinico G.B. Rossi University of Verona Verona Italy
2. Professor of Practice University College London London UK
3. Cape Town Cosmetic Dermatology Centre Central Park on Esplanade Cape Town South Africa
4. Division of Dermatology Faculty of Medicine and Health Sciences Stellenbosch University Stellenbosch South Africa
5. Fortis Hospital Mohali India
6. University of London London UK
7. Clinica Dr. Maurício de Maio São Paulo Brazil