(2015-12-30) Turner, Melanie; Barber, Mark; Dodds, Hazel; Martin, Dennis; Langhorne, Peter; Macleod, Mary; University of Aberdeen.Applied Medicine; University of Aberdeen.Other Applied Health Sciences; University of Aberdeen.Farr Aberdeen; University of Aberdeen.Medical Sciences - Cardiovascular Group; University of Aberdeen.Grampian Data Safe Haven (DaSH)