1. Physical Therapy Program, Department of Physical Medicine and Rehabilitation, University of Colorado, Aurora, Colorado
2. CCS, Physical Therapy Program, Department of Physical Medicine and Rehabilitation, University of Colorado
3. Division of Geriatric Medicine, Department of Medicine, University of Colorado, and Eastern Colorado Geriatric Research Education and Clinical Center, Aurora, Colorado
4. Rocky Mountain Regional Veterans Affairs Medical Center, Rocky Mountain Mental Illness Research, Education and Clinical Center, Aurora; Department of Physical Medicine and Rehabilitation, University of Colorado; and Department of Biostatistics and Informatics, Colorado School of Public Health, Aurora, Colorado
5. Physical Therapy Program, Department of Physical Medicine and Rehabilitation, University of Colorado; and Eastern Colorado Geriatric Research Education and Clinical Center