1. Section on Human Psychopharmacology; Bethesda Maryland
2. University of Louisville and Robley Rex VAMC; Louisville Kentucky
3. Office of the Clinical Director; Bethesda Maryland
4. Translational Research Institute; Institute for Health and Biomedial Innovation, Queensland University of Technology; Brisbane Queensland Australia
5. Center for Social and Affective Neuroscience; Department of Clinical and Experimental Medicine; Linköping University; Linköping Sweden
6. Clinical Neuroimaging Research Core; Division of Intramural Clinical and Biological Research; National Institute on Alcohol Abuse and Alcoholism; Bethesda Maryland