1. British Heart Foundation Glasgow Cardiovascular Research Centre, Institute of Cardiovascular and Medical Sciences, University of Glasgow, 126 University Place, University of Glasgow, Glasgow G12 8TA, UK
2. British Heart Foundation Centre for Cardiovascular Science, University of Edinburgh, 49 Little France Crescent, Edinburgh EH16 4SA, UK
3. Christchurch Heart Institute, University of Otago, 2 Riccarton Avenue, Christchurch Central City, Christchurch 8011, New Zealand
4. Centre for Population Health Sciences, University of Edinburgh, Teviot Place, Edinburgh EH8 9AG, UK
5. Norwich Medical School, University of East Anglia, Norwich, NR4 7TJ, UK
6. Graduate Entry School, University of Limerick, Limerick, St Nessan's Rd, Dooradoyle, Co. Limerick, V94 F858, Ireland
7. National Health Service, Hayfield House, Hayfield Rd, Kirkcaldy KY2 5AH, Fife, UK
8. William Harvey Research Institute, Queen Mary University of London, London EC1M 6BQ, UK
9. Institute of Health and Wellbeing, University of Glasgow, University Ave, Glasgow G12 8QQ, UK