We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleEffect of abstinence challenge on brain function and cognition in smokers differs by COMT genotype.AuthorsLoughead, J.; Wileyto, E. P.; Valdez, J. N.; Sanborn, P.; Tang, K.; Strasser, A. A.; Ruparel, K.; Ray, R.; Gur, R. C.; Lerman, C.PublicationMolecular Psychiatry, 2009, Vol 14, Issue 8, p820ISSN1359-4184Publication typearticleDOI10.1038/mp.2008.132