Affiliation: | 1. Department of Geriatric Medicine, John A. Burns School of Medicine, University of Hawaii, , Honolulu, Hawaii;2. Womens' Health Initiative Clinical Coordinating Center, Public Health Sciences Division, Fred Hutchinson Cancer Research Center, , Seattle, Washington;3. Center for Biostatistics, Ohio State University, , Columbus, Ohio;4. Department of Aging and Geriatric Research, University of Florida, , Gainesville, Florida;5. Department of Physical Medicine and Rehabilitation, Ohio State University, , Columbus, Ohio;6. Department of Epidemiology and Social Medicine, Albert Einstein College of Medicine, , Bronx, New York |