Published on in Vol 18, No 8 (2016): August

1 Department of Management Sciences, Tippie College of Business, The University of Iowa, Iowa City, IA, US
2 Interdisciplinary Graduate Program in Informatics, The University of Iowa , Iowa City, IA, US
3 Schroeder Institute for Tobacco Research and Policy Studies, Truth Initiative , Washington, DC, US
4 Department of Oncology, Georgetown University Medical Center / Cancer Prevention and Control Program, Lombardi Comprehensive Cancer Center, Washington, DC, US
5 Center for Statistical Sciences, Brown University , Providence, RI, US
6 Department of Health, Behavior, and Society, Bloomberg School of Public Health, Johns Hopkins University, Baltimore, MD, US