Authors: Muhammad A Sajjad; Kara L Holloway-Kew; Mohammadreza Mohebbi; Mark A Kotowicz; Lelia L F de Abreu; Patricia M Livingston; Mustafa Khasraw; Sharon Hakkennes; Trisha L Dunning; Susan Brumby; Richard S Page; Alasdair G Sutherland; Svetha Venkatesh; Lana J Williams; Sharon L Brennan-Olsen; Julie A Pasco Journal: BMJ Open Date: 2019-05-22 Impact factor: 2.692