Elsevier, Journal of Psychiatry and Mental Health, 2(2), p. 89-94
DOI: 10.1016/s1888-9891(09)72250-5
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IntroductionThe risk of schizophrenia conferred by cannabis has recently been proposed to be modulated by the Val158Met polymorphism (rs4680) at the COMT gene. To date, these findings have not been replicated in independent samples.