1. Department of Psychiatry; Division of Old Age Psychiatry; University Hospital of Lausanne; Lausanne Switzerland
2. Department of Psychiatry and Psychotherapy; University of Erlangen; Erlangen Germany
3. Department of Neurodegeneration Diagnostics; Medical University of Bialystok; Bialystok Poland
4. Department of Internal Medicine; VU University Medical Centre; Amsterdam The Netherlands
5. Institute for Cardiovascular Research ICaR-VU; VU University Medical Centre; Amsterdam The Netherlands
6. Department of Neurology; University Hospital Zurich; Zurich Switzerland
7. Department of Psychiatry and Psychotherapy; University of Bonn; Bonn Germany