Can Serotonin Transporter Genotype Predict Craving in Alcoholism?Alcoholism: Clinical and Experimental Research Published Online: 4 May 2009
These results not only provide support for the hypothesis that alcoholics who are L-carriers have greater alcohol craving and possibly greater propensity for drinking but also propose that there is an important 5-HTT gene-by-environment interaction that alters cue craving response for alcohol.
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