1School of Biomedical Engineering and Imaging Sciences, King's College London, London, UK.
2Head and Neck Surgery, Guy's Hospital, London, UK.
3Royal Marsden Hospital NHS Trust, London, UK.
4Surrey and Sussex Healthcare NHS Trust, Redhill, Surrey, UK.
5East Kent Hospitals University NHS Foundation Trust, Canterbury, Kent, UK.
6Otolaryngology, Head and Neck Surgery, University Hospitals of Leicester NHS Trust, Leicester, UK.
7Department of Surgical Sciences, University of Oxford Nuffield, Oxford, Oxfordshire, UK.
8St George's University Hospitals NHS Foundation Trust, London, UK.
9MRC Centre for Transplantation, NIHR Biomedical Research Centre, King's College, London, UK.
10CMR Surgical Ltd, Cambridge, UK.