G. Scott Acton, Judith J. Prochaska, Themarge Small, and Sharon M. Hall, Langley Porter Psychiatric Institute, University of California, San Francisco; Aaron S. Kaplan, Department of Psychology, University of Hawaii.
An earlier version of this article was presented at the June 2000 meeting of the College on Problems of Drug Dependence in San Juan, Puerto Rico. Work on this article was supported by National Institute on Drug Abuse grants P50-DA09253, R01-DA02538, and T32-DA07250, and by National Cancer Institute grant R01-CA71378. We are grateful to the UCSF Writers' Task Force for helpful comments on earlier versions of the article.
Correspondence concerning this article should be addressed to G. Scott Acton, Langley Porter Psychiatric Institute, University of California, San Francisco, 401 Parnassus Ave., Box 0984-TRC, San Francisco, CA 94143-0984.
This is a preprint version of a published article. It differs from the published article in that it does not include the copy editing. Copyright for the final version resides with Elsevier Science Inc. No citations should be made to the on-line version; all citations should be to the final version: Acton, G. S., Prochaska, J. J., Kaplan, A. S., Small, T., & Hall, S. M. (2001). Depression and stages of change for smoking in psychiatric outpatients. Addictive Behaviors, 26, 621-631.
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