1. Department of Plastic & Transsexual Surgery, Burn Surgery, Hand Surgery, CHU University of Bordeaux, Centre François-Xavier-Michelet, Groupe hospitalier Pellegrin, Bordeaux;
2. INSERM U1189, University of Lille, France;
3. Department of Plastic Surgery, Hannover Medical School, University of Hannover, Germany;
4. Instituto Médico Vilafortuny, Cambrils (Tarragona);
5. Instituto Médico Láser, Madrid, Spain