1. Department of Medical Endocrinology, Copenhagen University Hospital Rigshospitalet, Copenhagen, Denmark.
2. Department of Endocrinology and Metabolism, Odense University Hospital, Odense, Denmark.
3. Department of Public Health, University of Copenhagen, Copenhagen, Denmark.
4. QualityMetric, Lincoln, Rhode Island.
5. National Institute of Public Health, University of Southern Denmark, Copenhagen, Denmark.
6. Department of Quantitative Health Sciences, University of Massachusetts Medical School, Worcester, Massachusetts.
7. Department of Palliative Medicine, Bispebjerg University Hospital, Copenhagen, Denmark.