1. Ocean Clinic Marbella Spain
2. Department for Hand Plastic and Aesthetic Surgery Ludwig – Maximilian University Munich Munich Germany
3. Private Practice Cluj‐Napoca Romania
4. Westmount Institute of Plastic Surgery Montreal QC Canada
5. Skin Associates of South Florida and Skin Research Institute Coral Gables FL USA
6. Clinical Research Unit Erevna Innovations Inc Montreal QC Canada
7. Division of Plastic Surgery McGill University Montreal QC Canada
8. Department of Clinical Anatomy Mayo Clinic College of Medicine and Science Rochester MN USA