1. Department of Rehabilitation Sciences and Physiotherapy Ghent University Ghent Belgium
2. Unit for Osteoporosis and Metabolic Bone Diseases Ghent University Hospital Ghent Belgium
3. Department of Internal Medicine and Paediatrics Ghent University Ghent Belgium
4. Reference Centre for Rare Bone, Calcium and Phosphate Disorders Ghent University Hospital Ghent Belgium
5. Centre for Medical Genetics Ghent University Hospital Ghent Belgium