1. South Carolina SmartState Center for Healthcare Quality, Arnold School of Public Health, University of South Carolina, Columbia, SC, USA
2. Department of Health Promotion, Education and Behavior, Arnold School of Public Health, University of South Carolina, Columbia, SC, USA
3. Department of Epidemiology and Biostatistics, Arnold School of Public Health, University of South Carolina, Columbia, SC, USA
4. Department of Internal Medicine, School of Medicine, University of South Carolina, Columbia, SC, USA
5. Department of Health Services Policy and Management, Arnold School of Public Health, University of South Carolina, Columbia, SC, USA