1. Department of Geriatrics, University Medical Center Utrecht, Utrecht University, Heidelberglaan 100, 3584 CX Utrecht, The Netherlands
2. Department of Radiology, University Medical Center Utrecht, Utrecht University, Heidelberglaan 100, 3584 CX Utrecht, The Netherlands
3. Department of Geriatrics, Hospital Gelderse Vallei, Willy Brandtlaan 10, 6716 RP Ede, The Netherlands
4. Department of Genetics, University Medical Center Utrecht, Utrecht University, Heidelberglaan 100, 3584 CX Utrecht, The Netherlands
5. Department of Neurology and Neurosurgery, University Medical Center Utrecht, Heidelberglaan 100, Utrecht University, 3584 CX Utrecht, The Netherlands
6. Department of Rehabilitation, Physical Therapy Science & Sports, University Medical Center Utrecht, Utrecht University, Heidelberglaan 100, 3584 CX Utrecht, The Netherlands