1. Department of Health Protection, National Institute for Health and Welfare, Kuopio, Finland
2. Institute of Epidemiology II, German Research Center for Environmental Health, Helmholtz Zentrum München, Neuherberg, Germany
3. Biometry and Epidemiology, Institute for Medical Informatics, University Hospital Essen, University of Duisburg-Essen, Essen, Germany
4. Institute for Risk Assessment Sciences, Utrecht University, Utrecht, the Netherlands
5. Julius Center for Health Sciences and Primary Care, Department of Epidemiology, University Medical Center Utrecht, Utrecht, the Netherlands
6. Swiss Tropical and Public Health Institute, Basel, Switzerland
7. University of Basel, Basel, Switzerland
8. Institute of Environmental Medicine, Karolinska Institutet, Stockholm, Sweden
9. IUF-Leibniz Research Institute for Environmental Medicine, Düsseldorf, Germany
10. Medical Faculty, Deanery of Medicine, Heinrich Heine University Düsseldorf, Düsseldorf, Germany
11. Department of Chronic Disease Prevention, National Institute for Health and Welfare, Helsinki, Finland
12. Department of Internal Medicine II-Cardiology, University of Ulm Medical Center, Ulm, Germany
13. Deutsches Herzzentrum München, Technische Universität München, Munich, Germany
14. West-German Heart Center, Department of Cardiology, University of Duisburg-Essen, Essen, Germany
15. Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm, Sweden
16. Centre for Environmental Health, National Institute for Public Health and the Environment, Bilthoven, the Netherlands
17. Department of Environmental and Occupational Health Sciences, University of Washington, Seattle, USA
18. Institute of Epidemiology and Medical Biometry, Ulm University, Ulm, Germany