1. Carbone Cancer Center, School of Medicine and Public Health, University of Wisconsin-Madison, Madison, WI
2. Department of Family Medicine, School of Medicine and Public Health, University of Wisconsin-Madison, Madison, WI
3. Memorial Sloan Kettering Cancer Center, Department of Surgery, Urology Service, New York, NY
4. Department of Health Outcomes and Biomedical Informatics, University of Florida College of Medicine, and University of Florida Health Cancer Center, Gainesville, FL
5. Department of Psychiatry & Behavioral Sciences, Memorial Sloan Kettering Cancer Center, New York, NY
6. Center for Tobacco Research and Intervention, Department of Medicine, University of Wisconsin School of Medicine and Public Health, Madison, WI
7. Department of Psychiatry and Abramson Cancer Center, University of Pennsylvania, Philadelphia, PA
8. Department of Radiation Oncology, College of Medicine, Medical University of South Carolina, Charleston, SC
9. Department of Emergency Medicine, C. Everett Koop Institute, Norris Cotton Cancer Center, Geisel School of Medicine, Dartmouth College, Hanover, NH
10. Dartmouth-Hitchcock Norris Cotton Cancer Center, Geisel School of Medicine, Dartmouth College, Hanover, NH
11. University of Virginia Cancer Center, Charlottesville, VA
12. Department of Medical Oncology, Thomas Jefferson University, Philadelphia, PA
13. Seattle Cancer Care Alliance, Seattle, WA
14. Fox Chase Cancer Center, Philadelphia, PA
15. Alvin J. Siteman Cancer Center at Barnes-Jewish Hospital and Washington University School of Medicine, St Louis, MO
16. Department of Psychiatry, Washington University School of Medicine, St Louis, MO
17. Department of Population Sciences, City of Hope National Medical Center, Duarte, CA
18. Institute for Clinical and Translational Research, School of Medicine and Public Health, University of Wisconsin-Madison, Madison, WI
19. Center for Tobacco Research and Intervention, School of Medicine and Public Health, University of Wisconsin-Madison, Madison, WI
20. Department of Medicine, Vanderbilt University School of Medicine, Nashville, TN
21. Geriatric Research Education and Clinical Centers (GRECC), Veterans Affairs Tennessee Valley Healthcare System, Nashville, TN
22. Department of Family Medicine, Lineberger Comprehensive Cancer Center, University of North Carolina-Chapel Hill, Chapel Hill, NC
23. Department of Supportive Care Medicine, City of Hope National Medical Center, Duarte, CA
24. Department of Medical Oncology and Therapeutics Research, City of Hope National Medical Center, Duarte, CA
25. Department of Public Health Science, University of Virginia School of Medicine, Charlottesville, VA