1. South Carolina Statewide Cancer Prevention & Control Program, University of South Carolina, Columbia, SC
2. Department of Epidemiology and Biostatistics, Arnold School of Public Health, University of South Carolina, Columbia, SC
3. Division of Epidemiology, Biostatistics, and Environmental Health, School of Public Health, University of Memphis, Memphis, TN
4. Department of Family and Preventive Medicine, School of Medicine, University of South Carolina, Columbia, SC
5. College of Nursing and Health Innovation, College of Health Solutions, Arizona State University, Phoenix VA Health Care System, Phoenix, AZ
6. SleepMed, Columbia, SC
7. WJB Dorn Department of Veterans Affairs Medical Center, Columbia, SC