1 Department of Plastic and Reconstructive Surgery, Norfolk and Norwich University Hospital NHS Foundation Trust, Norwich, United Kingdom, University of Cagliari, Faculty of Medicine and Surgery, Department of Surgical Sciences, Plastic Surgery and Microsurgery Unit, University Hospital Duilio Casula, Cagliari, Sardinia, Italy.
2 Department of Plastic and Reconstructive Surgery, Norfolk and Norwich University Hospital NHS Foundation Trust, Norwich, United Kingdom.
3 Department of Plastic and Reconstructive Surgery, Leeds Teaching Hospitals Trust, Faculty of Medicine and Health Sciences, University of Leeds, Leeds, United Kingdom.