1. School of Nursing, University of Alabama at Birmingham, Birmingham, Alabama, USA.
2. Departments of Population Health Sciences, and Medicine, Center for the Study of Aging and Human Development, Duke University; Durham VA Adapt Center of Innovation, Durham, North Carolina, USA.
3. School of Medicine-Division of Preventive Medicine, and University of Alabama at Birmingham, Birmingham, Alabama, USA.
4. Department of Psychology, University of Alabama at Birmingham, Birmingham, Alabama, USA.