1. Department of Health Education and Promotion, East Carolina University , Greenville, NC , USA
2. Center for the Study of Tobacco Products, Virginia Commonwealth University , Richmond, VA , USA
3. Health Behavior and Policy, Virginia Commonwealth University , Richmond, VA , USA
4. Schroeder Institute, Truth Initiative , Washington, DC , USA
5. Pennington Biomedical Research Center, Louisiana State University System , Baton Rouge, LA , USA
6. Mechanical Engineering Department, Maroun Semaan Faculty of Engineering and Architecture, American University of Beirut , Beirut , Lebanon
7. Massey Cancer Center, Virginia Commonwealth University , Richmond, VA , USA