%0 Journal Article %T Sex differences in the neural mechanisms mediating addiction: a new synthesis and hypothesis %A Jill B Becker %A Adam N Perry %A Christel Westenbroek %J Biology of Sex Differences %D 2012 %I BioMed Central %R 10.1186/2042-6410-3-14 %K Addiction %K Dopamine %K Acetylcholine %K Norepinephrine %K Dynorphin %K Cocaine %K Heroin %U http://www.bsd-journal.com/content/3/1/14/abstract