1. Fred Hutchinson Cancer Research Center, Division of Public Health Sciences, Seattle, WA, USA
2. Department of Psychiatry and Behavioral Sciences, Medical University of South Carolina (MUSC), Charleston, SC, USA
3. Hollings Cancer Center, MUSC, Charleston, SC, USA
4. Mayo Clinic, Department of Medicine, Division of General Internal Medicine and Nicotine Research Program, Rochester, MN, USA
5. SRNT University, Madison, WI, USA
6. VA Bedford Healthcare System, Bedford, MA, USA
7. University of Massachusetts Medical School, Worcester, MA, USA
8. Kaiser Permanente Washington Health Research Institute (formerly Group Health Research Institute), Seattle, WA, USA
9. Fire Department of the City of New York, Bureau of Health Services, Tobacco Treatment Program, Bayside, NY, USA
10. Department of Mental Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA
11. Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins, Baltimore, MD, USA
12. Centre for Alcohol Policy Research, La Trobe University, Bundoora, Melbourne, VIC, Australia
13. Datatope, LLC, Seattle, WA, USA