1. Division of Endocrinology, Obesity and Preventive Medicine, Section for Preventive Cardiology, Oslo University Hospital, Oslo, Norway
2. Faculty of Medicine, University of Oslo, Oslo, Norway
3. Center for Clinical Heart Research, Department of Cardiology, Oslo University Hospital, Ullevål, Norway
4. Institute of Nutrition Research, University of Oslo, Oslo, Norway
5. Department of Biostatistics, Epidemiology and Health Economics, Oslo University Hospital, Oslo, Norway