1. Department of Endocrinology and Metabolism, Odense University Hospital, Odense, Denmark.
2. Institute of Clinical Research and University of Southern Denmark, Odense, Denmark.
3. Odense Patient data Explorative Network OPEN, University of Southern Denmark, Odense, Denmark.
4. Department of Medicine, Holbæk Hospital, Holbæk, Denmark.
5. Department of Clinical Biochemistry, Hvidovre Hospital, Copenhagen, Denmark.
6. Department of Clinical Medicine, University of Copenhagen, Denmark.