1. San Francisco Coordinating Center, California Pacific Medical Center Research Institute , San Francisco, California , USA
2. Department of Epidemiology and Biostatistics, University of California , San Francisco, California , USA
3. Department of Epidemiology, School of Public Health, University of Pittsburgh , Pittsburgh, Pennsylvania , USA
4. Translational Research Institute, AdventHealth , Orlando, Florida , USA
5. Department of Physical Therapy, University of Florida , Gainesville, Florida , USA
6. Department of Internal Medicine, Section on Gerontology & Geriatric Medicine and the Sticht Center for Healthy aging and Alzheimer’s Prevention, Wake Forest University School of Medicine , Winston-Salem, North Carolina , USA
7. Department of Radiology, University of Washington , Seattle, Washington , USA
8. Department of Physiology, University of Florida College of Medicine , Gainesville, Florida , USA