1. Cardiology Department, Stavanger University Hospital, Norway
2. Division of Medicine, Akershus University Hospital, and University of Oslo, Oslo, Norway
3. Department of Biochemistry, Stavanger University Hospital, Norway
4. Department of Research, Stavanger University Hospital, Norway
5. Department of Mathematics and Physics, University of Stavanger, Norway
6. Klepp Municipality, Kleppe, Norway
7. Department of Radiology, Stavanger University Hospital, Norway
8. Department of Medical Biochemistry and Pharmacology, Haukeland University Hospital, Bergen, Norway
9. Hormone Laboratory, Haukeland University Hospital, Bergen, Norway
10. Department of Clinical Science, University of Bergen, Norway
11. Department of Electrical Engineering and Computer Science, University of Stavanger, Norway