D Ahmed (Presenting Author) – St Bartholomew’s Hospital, London; RJ Schilling – St Bartholomew’s Hospital, London; S Honarbaksh – St Bartholomew’s Hospital, London; V Kanthasamy – St Bartholomew’s Hospital, London; MJ Earley – St Bartholomew’s Hospital, London; R Hunter – St Bartholomew’s Hospital, London; M Finlay – St Bartholomew’s Hospital, London; G Wong – St Bartholomew’s Hospital, London; E Maclean – St Bartholomew’s Hospital, London; A Creta – St Bartholomew’s Hospital, London; M Finlay – St Bartholomew’s Hospital, London