1. VA Geriatric Research, Education and Clinical Center (GRECC), William S. Middleton Memorial Veterans Hospital, Madison, WI, USA
2. Division of Geriatrics and Gerontology, Department of Medicine, University of Wisconsin (UW) School of Medicine & Public Health, Madison, WI, USA
3. Wisconsin Alzheimer’s Disease Research Center, UW School of Medicine & Public Health, Madison, WI, USA
4. Division of Neurology, Department of Medicine, University of Wisconsin School of Medicine & Public Health, Madison, WI, USA
5. Department of Biostatistics and Medical Informatics, University of Wisconsin, Madison, WI, USA
6. University of Wisconsin School of Medicine & Public Health, Department of Psychiatry, Madison, WI, USA
7. Wisconsin Alzheimer’s Institute, UW School of Medicine & Public Health, Madison, WI, USA
8. University of Wisconsin – Madison School of Nursing, Madison, WI, USA
9. University of Wisconsin School of Medicine & Public Health, Center for Tobacco Research and Intervention, Madison, WI, USA