C Monkhouse (Presenting Author) – Barts Heart Centre, London; H Harvie – Barts Heart Centre, London;R Mravljak – Barts Heart Centre, London; J Binoy – Barts Heart Centre, London; K Belleca – Barts Heart Centre, London; H Caldeira – Barts Heart Centre, London; R Ang – Barts Heart Centre, London; A Muthumala – Barts Heart Centre, London; P Moore – Barts Heart Centre, London; M Earley – Barts Heart Centre, London; DS Wald – Barts Heart Centre, London