1. Department of Psychology, University of Prince Edward Island, Charlottetown, Canada
2. VA Boston Healthcare System, Brockton, MA, USA
3. Department of Psychiatry, Harvard Medical School, Boston, MA, USA
4. Department of Psychology, University of Alabama-Tuscaloosa, Tuscaloosa, AL, USA
5. VA Pittsburgh Healthcare System, Mental Illness Research, Education and Clinical Center, Pittsburgh, PA, USA
6. Department of Psychiatry, University of Pittsburgh, Pittsburgh, PA, USA
7. Department of Psychological and Brain Sciences, University of Louisville, Louisville, KY, USA