1. VA Portland Health Care System; Research and Development Service; Portland OR USA
2. Department of Psychiatry; Oregon Health and Science University; Portland OR USA
3. Methamphetamine Abuse Research Center; Oregon Health and Science University; Portland OR USA
4. Departments of Medicine Neurology and Behavioral Neuroscience; Oregon Health and Science University; Portland OR USA
5. Oregon Institute of Occupational Health Sciences; Oregon Health and Science University; Portland OR USA