1. Department of Epidemiology and Public Health University College London, London WC1E 6BT, UK
2. Julius Center for Health Sciences and Primary Care, University Medical Center Utrecht, 3508 GA Utrecht, The Netherlands
3. Laboratory of Experimental Cardiology, University Medical Center Utrecht, 3508 GA Utrecht, The Netherlands
4. Department of Cardiac Sciences and Libin Cardiovascular Institute of Alberta, University of Calgary, Calgary AB T2N, Canada
5. Columbia University, 116th and Broadway, New York, NY 10027, USA
6. Department of Clinical Sciences in Malmö, Lund University, Skane University Hospital, Jan Waldenströms gata 35, Malmö, Sweden
7. Department of Biostatistical Sciences and Neurology, Wake Forest School of Medicine, Winston-Salem, NC 27157, USA
8. Institute of Public Health and Clinical Nutrition, University of Eastern Finland, FI-70211 Kuopio, Finland
9. Department of Medicine, Division of Cardiology and Population Health Research Institute, McMaster University, Hamilton, ON LSL 2X2, Ontario, Canada
10. Brain and Circulation Research Group, Department of Clinical Medicine, University of Tromsö, N-9037 Tromsø, Norway
11. Department of Radiology, Tufts University School of Medicine, 800 Washington St, Boston, MA 02111, USA
12. Usher Institute of Population Health Sciences and Informatics, University of Edinburgh, EH16 4UX, UK
13. Cardiology Division, Department of Internal Medicine, University of Virginia, Charlottesville, VA 22908-0158, USA
14. Department of Neurology, Miller School of Medicine, University of Miami, Miami, FL 33136, USA
15. MAS-Metabolic Analytical Services Oy, 00990 Helsinki, Finland
16. Department of Internal Medicine and Cardiovascular Research Institute Maastricht, Maastricht University Medical Center, 6229 ER Maastricht, The Netherlands