1. Research Program of Molecular Neurology Biomedicum Helsinki University of Helsinki Helsinki Finland
2. Clinical Neurosciences Neurology University of Helsinki and Helsinki University Hospital Helsinki Finland
3. Obesity Research Unit Research Programs Unit Diabetes and Obesity University of Helsinki Helsinki Finland
4. Metabolomics Unit Institute for Molecular Medicine Finland FIMM University of Helsinki Helsinki Finland
5. Department of Radiology University of Helsinki and HUS Radiology Helsinki Medical Imaging Center Helsinki Finland
6. Department of Clinical Physiology and Nuclear Medicine Laboratory of Clinical Physiology Helsinki University Hospitals Helsinki Finland
7. Department of Medicine Division of Endocrinology Helsinki University Central Hospital Helsinki Finland
8. Neuroscience Center University of Helsinki Helsinki Finland