Authors: Gorkem Sezgin; Andrew Georgiou; Rae-Anne Hardie; Ling Li; Lisa G Pont; Tony Badrick; Guilherme S Franco; Johanna I Westbrook; Natalie Rinehart; Adam McLeod; Christopher Pearce; Marianne Shearer; Robin Whyte; Elizabeth Deveny Journal: BMJ Open Date: 2018-11-13 Impact factor: 2.692