1. Department of Preventive Cardiology, Centre of Preventive Medicine; Oslo University Hospital; Ulleval Oslo N-0407 Norway
2. Department of Chemistry, Biotechnology and Food Science; Norwegian University of Life Sciences; Aas Norway
3. Department of Epidemiology; Institute of Environmental Medicine, Karolinska Institutet; Stockholm Sweden
4. AstraZeneca R&D; Södertälje Sweden
5. Department of Medicine, Clinical Epidemiological Unit; Karolinska Institutet and CALAB Research; Stockholm Sweden
6. King Gustaf V Research Institute, Karolinska Institutet; Stockholm Sweden
7. AstraZeneca Sverige; Södertalje Sweden