%0 Journal Article %T Current Perspectives on the Neurobiology of Drug Addiction: A Focus on Genetics and Factors Regulating Gene Expression %A Jhodie R. Duncan %J ISRN Neurology %D 2012 %I Hindawi Publishing Corporation %R 10.5402/2012/972607 %U http://dx.doi.org/10.5402/2012/972607