Affiliation: | 1. Division of Gerontology, Geriatrics, and Palliative Care, Department of Medicine, University of Alabama at Birmingham, Birmingham, Alabama;2. Department of Biostatistics, University of Alabama at Birmingham, Birmingham, Alabama;3. School of Nursing, University of Alabama at Birmingham, Birmingham, Alabama;4. Department of Physical Therapy, University of Alabama at Birmingham, Birmingham, Alabama;5. School of Nursing, University of Wisconsin‐Madison, University of Wisconsin Hospital and Clinics, Madison, Wisconsin;6. Geriatric Research, Education, and Clinical Care Center, Birmingham/Atlanta Veterans Affairs, Birmingham, Alabama |