1. Department of Internal Medicine/EndocrinologyVU University Medical CenterMOVE Research Institute AmsterdamAmsterdamThe Netherlands
2. Department of Clinical ChemistryVU University Medical CenterMOVE Research Institute AmsterdamAmsterdamThe Netherlands
3. Laboratory for MyologyMOVE Research Institute AmsterdamDepartment of Human Movement SciencesVrije Universiteit AmsterdamAmsterdamThe Netherlands