| Authors: |
Chang CY; National Institute on Drug Abuse Intramural Research Program, Cellular Neurobiology Research Branch, Behavioral Neurophysiology Research Section, Baltimore, Maryland 21224, tina.chang@nih.gov geoffrey.schoenbaum@nih.gov., Gardner MPH; National Institute on Drug Abuse Intramural Research Program, Cellular Neurobiology Research Branch, Behavioral Neurophysiology Research Section, Baltimore, Maryland 21224., Conroy JC; National Institute on Drug Abuse Intramural Research Program, Cellular Neurobiology Research Branch, Behavioral Neurophysiology Research Section, Baltimore, Maryland 21224., Whitaker LR; National Institute on Drug Abuse Intramural Research Program, Cellular Neurobiology Research Branch, Behavioral Neurophysiology Research Section, Baltimore, Maryland 21224., Schoenbaum G; National Institute on Drug Abuse Intramural Research Program, Cellular Neurobiology Research Branch, Behavioral Neurophysiology Research Section, Baltimore, Maryland 21224, tina.chang@nih.gov geoffrey.schoenbaum@nih.gov.; Department of Anatomy and Neurobiology, University of Maryland, School of Medicine, Baltimore, Maryland 21201, and.; Solomon H. Snyder Department of Neuroscience, The Johns Hopkins University, Baltimore, Maryland 21287. |