1. Institute of Gerontology, University of Georgia, Athens, GA, USA
2. Financial Planning, Housing and Consumer Economics, University of Georgia, Athens, GA, USA
3. Health Promotion and Behavior, University of Georgia, Athens, GA, USA
4. Health Policy & Management, University of Georgia, Athens, GA, USA
5. School of Social Work, University of Georgia, Athens, GA, USA
6. Texas A&M School of Public Health, Texas A&M University, College Station, TX, USA