Lower Level of Endogenous Dopamine in Patients With Cocaine Dependence: Findings From PET Imaging of D2/D3 Receptors Following Acute Dopamine Depletion

D Martinez, K Greene, A Broft, D Kumar, F Liu, R Narendran, M Slifstein, R Van Heertum and H. D. Kleber

American Journal of Psychiatry 166 ( 10 ): 1170 - 1177 , 2009