1. Department of Behavioral Science The University of Texas MD Anderson Cancer Center Houston Texas USA
2. Department of Pediatrics Baylor College of Medicine Houston Texas USA
3. Department of Public Health Science Medical University of South Carolina Charleston South Carolina USA
4. Hollings Cancer Center Medical University of South Carolina Charleston South Carolina USA
5. Department of Internal Medicine, School of Medicine University of New Mexico Albuquerque New Mexico USA
6. Cancer Control and Population Sciences Research Program University of New Mexico Comprehensive Cancer Center Albuquerque New Mexico USA
7. Dan L Duncan Comprehensive Cancer Center, Baylor College of Medicine Houston Texas USA