1. Department of Endocrinology and Metabolic Diseases; Leiden University Medical Centre; Leiden The Netherlands
2. Department of Clinical Epidemiology; Leiden University Medical Centre; Leiden The Netherlands
3. Department of Radiology; Leiden University Medical Centre; Leiden The Netherlands
4. Department of Gastroenterology and Hepatology; Leiden University Medical Centre; Leiden The Netherlands
5. Leiden Centre for Bone Quality; Leiden University Medical Centre; Leiden The Netherlands