1. Department of Endocrinology and Internal Medicine, Aarhus University Hospital, Aarhus, Denmark.
2. Medical Department, Regional Hospital Horsens, Horsens, Denmark.
3. Medical Department, Regional Hospital Randers, Randers, Denmark.
4. Medical Department, Regional Hospital Silkeborg, Silkeborg, Denmark.
5. Department of Medical Endocrinology, Copenhagen University Hospital Rigshospitalet, Copenhagen, Denmark.
6. Department of Internal Medicine Gentofte Herlev, Copenhagen University Hospital, Gentofte Herlev, Denmark.