1. Health Equity and Rural Outreach Innovation Center, Charleston Veterans Affairs Health Services Research and Development Service Center of Innovation, Ralph H. Johnson Veterans Administration Medical Center, Charleston, South Carolina.
2. Center for Health Disparities Research, Medical University of South Carolina, Charleston, South Carolina.
3. Department of Health Science and Research, Medical University of South Carolina, Charleston, South Carolina.
4. Division of Public Health Sciences, Medical University of South Carolina, Charleston, South Carolina.
5. Department of Otolaryngology-Head and Neck Surgery, Medical University of South Carolina, Charleston, South Carolina.
6. Division of General Internal Medicine and Geriatrics, Department of Medicine, Medical University of South Carolina, Charleston, South Carolina.