Affiliation: | a University of Colorado-Denver b University of Cincinnati c Duke Clinical Research Institute d Brown University, and Stanley Street Treatment and Resources, Inc. e Medical University of South Carolina f Harvard University g Gateway Community Services h University of Texas i Center for Technology and Health and National Development and Research Institutes, Inc. j University of Pennsylvania k Johns Hopkins University l Division of Clinical Neuroscience and Behavioral Research, National Institute on Drug Abuse (NIDA), National Institutes of Health (NIH) m Mountain Manor Treatment Center n Lexington/Richland Alcohol and Drug Abuse Council o University of Pittsburgh p Operation PAR, Inc. q Columbia University and the New York State Psychiatric Institute r Center for Clinical Trials Network, NIDA, NIH |