1. Department of Neurodegeneration and Neurobiology, Deutsches Institut für Demenzprävention, Saarland University, Homburg, Germany
2. Nutricia Research, Utrecht, The Netherlands
3. Department of Brain and Cognitive Sciences, Massachusetts Institute of Technology, Cambridge, Massachusetts, USA
4. Radboud Alzheimer Center, Department of Geriatric Medicine, Radboud University Hospital, Nijmegen, The Netherlands
5. Department of Neurology, Kuopio University Hospital and University of Eastern Finland, Kuopio, Finland
6. Department of Internal and Geriatrics Medicine, Hôpitaux de Toulouse, Toulouse, France
7. Alzheimer Center, VU University Medical Center, Amsterdam, The Netherlands