PH Waddingham (Presenting Author) – St Bartholomew’s Hospital, Barts Health NHS Trust, London; M Orini – St Bartholomew’s Hospital, Barts Health NHS Trust, London; J Mangual – Abbott, Sylmar; A Muthumala – St Bartholomew’s Hospital, Barts Health NHS Trust, London; S Sporton – St Bartholomew’s Hospital, Barts Health NHS Trust, London; PD Lambiase – St Bartholomew’s Hospital, Barts Health NHS Trust, London; AWC Chow – St Bartholomew’s Hospital, Barts Health NHS Trust, London