University of Glasgow - Institute of Health and Wellbeing, University of Glasgow - Institute of Health and Wellbeing, University of Glasgow - Institute of Health and Wellbeing, University of Glasgow - Institute of Health and Wellbeing, University of Glasgow - Institute of Cardiovascular and Medical Sciences, University of Glasgow - Institute of Health and Wellbeing, University of Glasgow - Institute of Health and Wellbeing, University of Glasgow - Institute of Health and Wellbeing, University of Glasgow - Institute of Health and Wellbeing, University of Glasgow - Institute of Health and Wellbeing, University of Glasgow - Institute of Health and Wellbeing, University of Glasgow - British Heart Foundation Glasgow Cardiovascular Research Centre, University of Glasgow - British Heart Foundation Glasgow Cardiovascular Research Centre and University of Glasgow - Institute of Health and Wellbeing