A Creta (Presenting Author) – Barts Heart Centre, London; R Providencia – Barts Heart Centre, London; N Papageorgiou – Barts Heart Centre, London; R Ang – Barts Heart Centre, London; RJ Hunter – Barts Heart Centre, London; MJ Earley – Barts Heart Centre, London; MD Lowe – Barts Heart Centre, London; S Sporton – Barts Heart Centre, London; N Worthington – Abbott, London; J Williams – Abbott, London; RJ Schilling – Barts Heart Centre, London; PD Lambiase – Barts Heart Centre, London; AW Chow – Barts Heart Centre, London