1. British Heart Foundation Cardiovascular Research Centre; University of Glasgow; Glasgow G12 8TA UK
2. Department of Cardiology, Thorax Center; University Medical Center; Groningen The Netherlands
3. Department of Epidemiology and Preventive Medicine, Centre of Cardiovascular Research and Education in Therapeutics; Monash University; Melbourne Australia
4. Department of Emergency and Cardiovascular Medicine, Sahlgrenska Academy; University of Gothenburg; Gothenburg Sweden
5. Pfizer; New York USA
6. Department of Medical Statistics; London School of Hygiene and Tropical Medicine; London UK
7. University of Michigan School of Medicine; Ann Arbor MI USA
8. INSERM, Centre d'Investigation Clinique 9501 and Unité 961, Centre Hospitalier Universitaire, and the Department of Cardiology; Nancy University; Nancy France