1. Diabetes CenterDepartment of Internal MedicineAmsterdam University Medical Center Amsterdam The Netherlands
2. Department of Internal MedicineAmstelland Hospital Amstelveen The Netherlands
3. Department of Radiology and Nuclear MedicineAmsterdam University Medical Center Amsterdam The Netherlands
4. Department of Diagnostic and Interventional NeuroradiologyHannover Medical School Hannover Germany
5. Department of Medical PsychologyAmsterdam University Medical Center Amsterdam The Netherlands
6. Department of PhysiologyAmsterdam University Medical Center Amsterdam The Netherlands