1. Department of Health Promotion, Center for Reducing Health Disparities, University of Nebraska Medical Center, Omaha, NE, USA
2. School of Health & Kinesiology, University of Nebraska at Omaha, Omaha, NE, USA
3. Center for Reducing Health Disparities, College of Public Health, University of Nebraska Medical Center, Omaha, NE, USA
4. Department of Gerontology, College of Public Affairs and Community Service, University of Nebraska, Omaha, NE, USA