I Harding (Presenting Author) – St Georges Hospital, London, UK; N Mannakkara – St Georges Hospital, London, UK; B Evranos – St Georges Hospital, London, UK; L Leung – St Georges Hospital, London, UK; J Lalor – St Georges Hospital, London, UK; H Gonna – St Georges Hospital, London, UK; Z Zuberi – St Georges Hospital, London, UK; A Bajpai – St Georges Hospital, London, UK; A Lee – St Georges Hospital, London, UK; M Sohal – St Georges Hospital, London, UK; Z Chen – St Georges Hospital, London, UK; I Beeton – St Peters Hospital, Chertsey, UK; R Ray – St Georges Hospital, London, UK; M Gallagher – St Georges Hospital, London, UK