Individual differences in anhedonic and accumbal dopamine responses to chronic social stress and their link to cocaine self-administration in female rats.
Shimamoto A, Holly EN, Boyson CO, DeBold JF, Miczek KA. Individual differences in anhedonic and accumbal dopamine responses to chronic social stress and their link to cocaine self-administration in female rats. Psychopharmacology (Berl). 2015 Feb; 232(4):825-34.