, Chetan Modi, Howard Bush, David Torgerson & Martin Underwood. * Detailed Author information * Detailed Author information Rebecca Kearney 1,*, David Ellard 2,3, Helen Parsons 2,3, Aminul Haque 2, James Mason 2, Henry Nwankwo 2, Helen Bradley 2, Steve Drew 3, Chetan Modi 3, Howard Bush 3, David Torgerson 4, Martin Underwood 2,3 1 Bristol Trials Centre, University of Bristol, Bristol, UK2 Warwick Medical