AN Bhuva (Presenting Author) – Barts Heart Centre, London; A Graham – Barts Heart Centre, London; V Kanthasamy – Barts Heart Centre, London; J Gonzalez-Panizo – Barts Heart Centre, London; N Srinivasan – Barts Heart Centre, London; A Muthumala – Barts Heart Centre, London; P Moore – Barts Heart Centre, London; M Dhinoja – Barts Heart Centre, London