We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleAssessing outcome in smoking cessation studies.AuthorsVelicer, Wayne F.; Prochaska, James O.; Rossi, Joseph S.; Snow, Matthew G.PublicationPsychological Bulletin, 1992, Vol 111, Issue 1, p23ISSN0033-2909Publication typearticleDOI10.1037/0033-2909.111.1.23