I Harding (Presenting Author) – Kings College Hospital, London, UK; A Kaura – Imperial College, London; UKA Yue – University Hospital Southampton, Southampton, UK; J Morgan – University Hospital Southampton, Southampton, UK; P Roberts – University Hospital Southampton, Southampton, UK; D Okonko – Kings College Hospital, London, UK; F Murgatroyd – Kings College Hospital, London, UK; P Scott – Kings College Hospital, London, UK