7Koob GF, Le Moal M. Drug addiction, dysregulation of reward, and allostasis[ J]. Neuropsychopharmacology, 2001,24(2) : 97 - 129.
8Koob GF, Ahmed SH, Boutrel B, et al. Neurobiological mechanisms in the transition from drag use to drug dependence [ J ]. Neurosci Biobehav Rev, 2004, 27 (8) : 739 - 749.