genetic factors risk_factor_for opioid dependence
Evidence from:
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Evidence (1 sources)
Lack of association between the A118G polymorphism of the mu opioid receptor gene (OPRM1) and opioid dependence: A meta-analysis.
(2009)
PMID:23226031
cited
up to 54% of the associated risk in developing opioid dependence reported as being attributable to genetic factors
confidence: 0.98