Pathways to age of onset of heroin use: a structural model approach exploring the relationship of the COMT gene, impulsivity and childhood trauma.

PLoS One · 2012 · PMC3498242 · PMID 23155402

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moderately significantno p-value reported

CT also had a moderately significant indirect influence via the motor factor- one aspect of impulsive personality (−0.02) on the age of the age of heroin onset use, and CT had a slight influence on the motor factor (0.19).

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