1. Tobacco Research Programs, Masonic Cancer Center, University of Minnesota, Minneapolis, Minnesota, USA;
2. Department of Preventive Medicine, University of Southern California, Los Angeles, California, USA;
3. PhD Program in Global Health and Health Security, Taipei Medical University, Taipei, Taiwan;
4. National Institutes of Health, Office of Disease Prevention, Bethesda, Maryland, USA;
5. Truth Initiative Schroeder Institute, Washington, DC, United States;
6. University of Kentucky College of Medicine, Lexington, KY, United States