1. The Lipid Clinic, Oslo University Hospital, Norway
2. Department of Global Public Health and Primary Care, Bergen, Norway
3. Department of Nutrition, University of Oslo, Norway
4. National Advisory Unit for Familial Hypercholesterolemia, Oslo University Hospital, Norway
5. Oslo Centre for Biostatistics and Epidemiology, University of Oslo, Norway
6. Unit for Cardiac and Cardiovascular Genetics, Oslo University Hospital, Norway