Published on in Vol 18 , No 12 (2016) :December

1 Stephenson Cancer Center, Oklahoma Tobacco Research Center, Okahoma City, OK, US
2 University of Oklahoma Health Sciences Center, Department of Family and Preventive Medicine, Oklahoma City, OK, US
3 Children's Medical Center, Division of Population Health, Dallas, OK, US
4 University of Utah, Department of Population Health Sciences and the Huntsman Cancer Institute, Salt Lake City, UT, US