1. Department of Medicine Division of Endocrinology Leiden University Medical Center Leiden The Netherlands
2. Einthoven Laboratory for Experimental Vascular Medicine Leiden The Netherlands
3. Department of Osteology and Biomechanics (IOBM) University Medical Center Hamburg‐Eppendorf Hamburg Germany
4. Department of Functional Anatomy Academic Center for Dentistry Amsterdam (ACTA) Amsterdam The Netherlands
5. Department of Medicine Center for Bone Quality Leiden University Medical Center Leiden The Netherlands
6. Department of Clinical Chemistry Vrije Universiteit Amsterdam, Amsterdam Movement Sciences Amsterdam The Netherlands