1. College of Medical, Veterinary and Life Sciences University of Glasgow Glasgow UK
2. School of Health and Wellbeing, College of Medical, Veterinary and Life Sciences University of Glasgow Glasgow UK
3. Molecular and Clinical Medicine University of Dundee Dundee UK
4. Institute of Health Informatics Research, University College London London UK
5. King's College Hospital London UK
6. Department of Cardiology Royal Devon & Exeter Healthcare Foundation Trust Exeter UK
7. Heart Research Institute Sydney New South Wales Australia
8. Primary Care Research Group, Department of Health and Community Sciences Faculty of Health and Life Sciences, University of Exeter Medical School, St Luke's Campus Exeter UK
9. Division of Health Sciences Warwick Medical School, University of Warwick Coventry UK
10. Department of Respiratory Sciences University of Leicester Leicester UK
11. MRC/CSO Social and Public Health Sciences Unit, Robertson Centre for Biostatistics Institute of Health and Well Being, University of Glasgow Glasgow UK
12. Department of Psychology, Faculty of Health Sciences National Institute of Public Health, University of South Denmark Odense Denmark