l allele associated_with DRD4
Evidence from:
primary |
all sources
Evidence (1 sources)
Differential sensitivity to prevention programming: a dopaminergic polymorphism-enhanced prevention effect on protective parenting and adolescent substance use.
(2014)
PMID:23379386
cited
participants carrying at least one l allele were assigned a code of 1 (48.28% of the sample)
confidence: 0.90