E Maclean (Presenting Author) – St Bartholomew’s Hospital, London; K Mahtani – St Bartholomew’s Hospital, London; M Parker – St Bartholomew’s Hospital, London; P Moore – St Bartholomew’s Hospital, London; A Chow – St Bartholomew’s Hospital, London; S Sporton – St. Bartholomew’s Hospital, London; A Muthumala – St Bartholomew’s Hospital, London; C Monkhouse – St Bartholomew’s Hospital, London