1. Health Promotion Research Center, University of Oklahoma Health Sciences Center, Stephenson Cancer Center , Oklahoma City, OK , USA
2. Department of Pediatrics, University of Oklahoma Health Sciences Center , Oklahoma City, OK , USA
3. Independent Researcher , Ashburn, VA , USA
4. ERPi , Merrifield, VA , USA
5. University of Vermont , Burlington, VT , USA
6. The Emmes Company, LLC , Rockville, MD , USA