1. Department of Psychology, University of Pennsylvania, Philadelphia
2. Department of Psychiatry, Rush University, Chicago, Illinois
3. Department of Psychiatry, Vanderbilt University, Nashville, Tennessee
4. Department of Psychiatry, University of Alabama at Birmingham, Birmingham
5. Department of Psychiatry, University of Pennsylvania, Philadelphia
6. Department of Psychiatry, University of New Mexico, Albuquerque
7. Department of Mathematics and Applied Statistics, West Chester University, West Chester, Pennsylvania
8. Department of Psychology, Vanderbilt University, Nashville, Tennessee