Thomas R. Kosten, M.D., is J.H. Waggoner Chair and Professor of Psychiatry, Pharmacology and Neuroscience and Associate Vice President and Dean for Clinical Research at the Baylor College of Medicine, Houston, Texas. He is also Professor of Psychiatry and Epidemiology at the M.D. Anderson Cancer Center, and Director, VA National Substance Use Disorders, Quality Enhancement Research Initiative (QUERI).Thomas F. Newton, M.D., is Professor of Psychiatry and Pharmacology at the Baylor College of Medicine and Michael E. DeBakey VA Medical Center, Houston, Texas.Richard De la Garza II, Ph.D., is Associate Professor of Psychiatry, Neuroscience, and Pharmacology at the Baylor College of Medicine and Michael E. DeBakey VA Medical Center, Houston, Texas. He is also Research Director and Associate Professor, Departments of Psychiatric Oncology and Behavioral Science, at the University of Texas M.D. Anderson Cancer Center.Colin N. Haile, M.D., Ph.D., is Assistant Professor of Psychiatry and Behavioral Sciences at the Baylor College of Medicine and Michael E. DeBakey VA Medical Center, Houston, Texas.