L Leung (Presenting Author) – St. George’s NHS Trust, London; A Elbatran – St. George’s NHS Trust, London; G Dhillon – St. George’s NHS Trust, London; A Bajpai – St. George’s NHS Trust, London; A Li – St. George’s NHS Trust, London; M Norman – St. George’s NHS Trust, London; R Kaba – St. George’s NHS Trust, London; M Sohal – St. George’s NHS Trust, London; Z Akhtar – St. George’s NHS Trust, London; B Evranos – St. George’s NHS Trust, London; H Gonna – St. George’s NHS Trust, London; I Harding – St. George’s NHS Trust, London; N Al Subaie – Kuwait Oil Company Ahmadi Hospital, Kuwait ; J Louis-Auguste – St. George’s NHS Trust, London; J Hayat – St. George’s NHS Trust, London; MM Gallagher – St. George’s NHS Trust, London