1. Department of Psychology, University of North Carolina at Chapel Hill, Chapel Hill, NC
2. School of Psychology, Australian Catholic University, Melbourne, Australia
3. Department of Psychiatry, University of North Carolina at Chapel Hill, Chapel Hill, NC
4. Department of Psychiatry, Yale University, New Haven, CT
5. Department of Psychiatry, Duke University Medical Center, Durham, NC
6. Department of Psychiatry, Faculty of Medicine, University of Calgary, Calgary, AB, Canada