1. RTI International, Research Triangle Park North Carolina USA
2. Center for Alcohol Studies Rutgers University–Piscataway Piscataway New Jersey USA
3. Department of Psychiatry and Behavioral Sciences Medical University of South Carolina Charleston South Carolina USA
4. Veterans Affairs San Diego Healthcare System San Diego California USA
5. Department of Psychiatry University of California–San Diego San Diego California USA
6. Ralph H. Johnson VA Medical Center Charleston South Carolina USA
7. Veterans Affairs Puget Sound Healthcare System Seattle Washington USA
8. Department of Psychology York University Toronto Canada
9. Sydney Medical School University of Sydney Sydney Australia
10. Department of Psychology City College of New York New York New York USA