1. Department of Sociology and Gerontology, Scripps Gerontology Center, Miami University Oxford, OH, USA
2. Department of Nursing, Scripps Gerontology Center, Miami University, Hamilton, OH, USA
3. Department of Sociology and Gerontology, Scripps Gerontology Center, Miami University, Oxford, OH, USA
4. Scripps Gerontology Center, Miami University, Oxford, OH, USA