1. Section for Cardiovascular and Renal Research, Oslo University Hospital Ullevål, Oslo, Norway
2. Institute of Clinical Medicine, University of Oslo, Oslo, Norway
3. Department of Medical Biochemistry, Oslo University Hospital Ullevål, Oslo, Norway
4. Section for Environmental and Occupational Medicine, Oslo University Hospital Ullevål, Oslo, Norway
5. Department of Nephrology, Oslo University Hospital Ullevål, Oslo, Norway
6. Department of Acute Medicine, Oslo University Hospital Ullevål, Oslo, Norway
7. Department of Behavioral Sciences in Medicine, Institute of Basic Medical Sciences, University of Oslo, Oslo, Norway
8. Section of Specialized Endocrinology, Oslo University Hospital Rikshospitalet, Oslo, Norway
9. Department of Cardiology, Oslo University Hospital Rikshospitalet, Oslo, Norway