1. Department of Endocrinology; Odense University Hospital; Odense Denmark
2. Institute of Clinical Research; University of Southern Denmark; Odense Denmark
3. Research Center for Ageing and Osteoporosis, Departments of Diagnostics and Medicine M; Glostrup Hospital; Copenhagen Denmark
4. Department of Endocrinology and Internal Medicine; Aarhus University Hospital; Aarhus Denmark
5. Department of Molecular Medicine; Aarhus University Hospital; Aarhus Denmark