[1] Univ Wisconsin, Carbone Canc Ctr, Madison, WI USA
[2] Univ N Carolina, Dept Family Med, Lineberger Comprehens Canc Ctr, Chapel Hill, NC USA
[3] Georgetown Univ, Lombardi Comprehens Canc Ctr, Canc Prevent & Control Program, Med Ctr, Washington, DC USA
[4] Mem Sloan Kettering Canc Ctr, Dept Psychiat & Behav Sci, New York, NY USA
[5] Virginia Commonwealth Univ, Massey Canc Ctr, Dept Psychiat, Richmond, VA USA
[6] Univ Wisconsin, Dept Populat Hlth Sci, Sch Med & Publ Hlth, Madison, WI USA
[7] Univ Wisconsin, Ctr Tobacco Res & Intervent, Sch Med & Publ Hlth, Madison, WI USA
[8] H Lee Moffitt Canc Ctr & Res Inst, Dept Hlth Outcomes & Behav, Tampa, FL USA
[9] Rutgers Robert Wood Johnson Med Sch, Ctr Tobacco Studies, Canc Inst New Jersey, New Brunswick, NJ USA
[10] Massachusetts Gen Hosp MGH, Dept Psychiat, Boston, MA USA
[11] City Hope Natl Med Ctr, Ctr Community Alliance Res & Educ, Dept Populat Sci, Duarte, CA USA
[12] Univ Texas MD Anderson Canc Ctr, Tobacco Res & Treatment Program, Houston, TX USA
[13] Univ Kansas, Univ Kansas Sch Med, Canc Prevent & Control, Canc Ctr, Kansas City, KS USA
[14] Univ Chicago, Dept Psychiat & Behav Neurosci, Chicago, IL USA
[15] City Hope Natl Med Ctr, Dept Med Oncol & Therapeut Res, Duarte, CA USA
[16] NYU Grossman Sch Med, sDept Populat Hlth, New York, NY USA
[17] Roswell Pk Comprehens Canc Ctr, Dept Hlth Behav, Buffalo, NY USA
[18] Med Univ South Carolina, Hollings Canc Ctr, Dept Radiat Oncol, Charleston, SC USA
[19] Med Univ South Carolina, Hollings Canc Ctr, Dept Cell & Mol Pharmacol & Expt Therapeut, Charleston, SC USA
[20] Univ Wisconsin, Inst Clin & Translat Res, Madison, WI USA
[21] Harvard Med Sch, Tobacco Res & Treatment Ctr, Massachusetts Gen Hosp, Dept Med,Div Gen Internal Med, Boston, MA USA
[22] Harvard Med Sch, Tobacco Res & Treatment Ctr, Massachusetts Gen Hosp, Mongan Inst, Boston, MA USA