1 Department of Plastic Surgery, Norfolk & Norwich Hospital NHS Foundation Trust, Norwich, United Kingdom.
2 Department of Ear, Nose, and Throat Surgery, Taunton, United Kingdom.
3 Department of Plastic and Reconstructive Surgery, Addenbrooke's Hospital, Cambridge Breast Unit, Cambridge University Hospitals NHS Foundation Trust.
4 Cambridge Breast Unit, Cambridge University Hospitals NHS Foundation Trust, Cambridge, United Kingdom.
5 Department of Plastic and Reconstructive Surgery, Addenbrooke's Hospital, Cambridge Breast Unit, Cambridge University Hospitals NHS Foundation Trust, Anglia Ruskin School of Medicine, Cambridge and Chelmsford, United Kingdom.