1. Johns Hopkins University Bloomberg School of Public Health, Baltimore, MD, USA
2. Johns Hopkins University School of Medicine, Baltimore, MD, USA
3. Banner Alzheimer’s Institute, Phoenix, AZ and Arizona Alzheimer’s Consortium, Phoenix, AZ, USA
4. Hebrew SeniorLife, Boston, MA, USA
5. Harvard Medical School, Boston, MA, USA
6. Research and Development Center, JBS International, Inc., North Bethesda, MD, USA
7. The Copper Ridge Institute, Sykesville, MD, USA