P Khan (Presenting Author) – King’s College Hospital NHS Trust, London; N Jahagirdar – King’s College Hospital NHS Trust, London; M Laybourn – King’s College Hospital NHS Trust, London; I Harding – King’s College Hospital, London; A Cannata – King’s College Hospital NHS Trust, London; D Bromage – King’s College Hospital, London; F Murgatroyd – King’s College Hospital, London; PA Scott – King’s College Hospital, London