| Affiliation: | 1. Department of Cardiology, S?rlandet Hospital, Arendal, Norway;2. Institute of Clinical Medicine, University of Oslo, Oslo, Norway;3. Department of Global Public Health and Primary Care, University of Bergen, Bergen, Norway;4. Center for Medical Genetics and Molecular Medicine, Haukeland University Hospital, Bergen, Norway;5. Division of Epidemiology, Norwegian Institute of Public Health, Bergen, Norway;6. Research Department, S?rlandet Hospital, Kristiansand, Norway;7. Women's and Children's Department, Oslo University Hospital, Oslo, Norway;8. Department of Cardiothoracic Surgery, Oslo University Hospital, Oslo, Norway |
