1. Department of Population Science and Policy, Southern Illinois University School of Medicine, Springfield, Illinois, USA.
2. Simmons Cancer Institute at Southern Illinois University School of Medicine, Springfield, Illinois, USA.
3. Georgia Prevention Institute, Augusta University, Augusta, Georgia, USA.
4. Cancer Prevention, Control, & Population Health Program, Georgia Cancer Center, Augusta University, Augusta, Georgia, USA.
5. Department of Health and Human Performance, Austin Peay State University, Clarksville, Tennessee, USA.
6. Department of Family and Community Medicine, Southern Illinois University School of Medicine, Springfield, Illinois, USA.