1. TSET Health Promotion Research Center, Stephenson Cancer Center, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, USA
2. Department of Pediatrics, College of Medicine, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, USA
3. Department of Prevention and Community Health, Milken Institute School of Public Health, George Washington University, Washington, DC, USA
4. George Washington Cancer Center, George Washington University, Washington, DC, USA