[1] Roswell Pk Comprehens Canc Ctr, Dept Hlth Behav, Buffalo, NY USA
[2] Behav Hlth & Hlth Policy, Westat, Rockville, MD USA
[3] US FDA, Ctr Tobacco Prod, Silver Spring, MD USA
[4] NIDA, NIH, Bethesda, MD USA
[5] Roswell Pk Comprehens Canc Ctr, Dept Hlth Behav, Elm & Carlton St, Buffalo, NY 14263 USA