1. University of Cagliari, Faculty of Medicine and Surgery, Department of Surgical Sciences, Plastic Surgery and Microsurgery Unit University Hospital Duilio Casula Cagliari Italy
2. Campus Bio‐Medico University of Rome, Department of Plastic, Reconstructive and Aesthetic Surgery University Hospital Campus Bio‐Medico Rome Italy
3. University of Cagliari, Faculty of Medicine and Surgery, Department of Surgical Sciences, Otorhinolaryngology Unit University Hospital Duilio Casula Cagliari Italy
4. Norfolk and Norwich University Hospital NHS Foundation Trust, Department of Plastic and Reconstructive Surgery University of East Anglia, Norwich Medical School Norwich UK