1. Department of Vascular Medicine, Academic Medical Center, Amsterdam, The Netherlands
2. Department of Cardiology, Academic Medical Center, Amsterdam, The Netherlands
3. Centre de recherche de l'Institut universitaire de cardiologie et de pneumologie de Québec, Québec, Canada
4. Department of Public Health and Primary Care, Institute of Public Health, University of Cambridge, United Kingdom
5. Medical Research Council Epidemiology Unit, Cambridge, United Kingdom