V Kanthasamy (Presenting Author) – Barts Heart Centre. Barts Health NHS Trust, London; T Bajomo – Barts Heart Centre. Barts Health NHS Trust, London; N Papageorgiou – Barts Heart Centre. Barts Health NHS Trust, London; C Monkhouse – Barts Heart Centre. Barts Health NHS Trust, London; A Muthumala – Barts Heart Centre. Barts Health NHS Trust, London