Peter Waddingham (Presenting Author) – St Bartholomew’s Hospital, Barts Health NHS Trust, London; A Creta – St Bartholomew’s Hospital, Barts Health NHS Trust, London; ASC Dennis – St Bartholomew’s Hospital, Barts Health NHS Trust, London; MJ Earley – St Bartholomew’s Hospital, Barts Health NHS Trust, London; P Moore – St Bartholomew’s Hospital, Barts Health NHS Trust, London; A Muthumala – St Bartholomew’s Hospital, Barts Health NHS Trust, London; AWC Chow – St Bartholomew’s Hospital, Barts Health NHS Trust, London