1. Department of Psychiatry, School of Medicine Johns Hopkins University Baltimore MD USA
2. BrightFocus Foundation Clarksburg MD USA
3. Department of Medicine Indiana University School of Medicine, Center for Aging Research Indianapolis IN USA
4. Department of Health Policy and Management, Bloomberg School of Public Health Johns Hopkins University Baltimore MD USA
5. Department of Community Public Health Johns Hopkins University School of Nursing Baltimore MD USA
6. Department of Gerontology, School of Nursing University of Pennsylvania Philadelphia PA USA
7. Department of Psychiatry University of Michigan Ann Arbor MI USA
8. Department of Veterans Affairs HSR&D Center for Clinical Management Research Washington DC USA
9. Veterans Administration Central Office Washington DC USA
10. Aging & Disability Services, Montgomery Department of Health & Human Services Rockville MD USA
11. Center for Clinical Standards and Quality Centers for Medicare and Medicaid Services Baltimore MD USA
12. Fondation Vaincre Alzheimer Paris France
13. Alzheimer Forschung Initiative Düsseldorf Germany
14. Alzheimer Nederland, Amersfoort Amersfoort The Netherlands