{{Rsnum
|rsid=936462
|Gene=DRD4
|Chromosome=11
|position=636690
|Orientation=plus
|GMAF=0.1295
|Gene_s=DRD4
|Assembly=GRCh37.p5
|GenomeBuild=37.3
|dbSNPBuild=137
|geno1=(A;A)
|geno2=(A;G)
|geno3=(G;G)
}}
{{PMID Auto
|PMID=23840506
|Title=Multivariate analysis of dopaminergic gene variants as risk factors of heroin dependence
|OA=1
}}