1. Department of Psychiatry, University of Connecticut School of Medicine, Farmington, Connecticut
2. Virginia Institute for Psychiatric and Behavioral Genetics, Department of Psychiatry, Virginia Commonwealth University, Richmond, Virginia
3. Department of Psychiatry, Washington University School of Medicine, St. Louis, Missouri
4. Department of Biochemistry and Molecular Biology, Indiana University School of Medicine, Indianapolis, Indiana
5. Department of Psychiatry, University of Iowa Carver College of Medicine, Iowa City, Iowa
6. Department of Psychiatry, Indiana University School of Medicine, Indianapolis, Indiana
7. Department of Psychiatry, University of California at San Diego School of Medicine, San Diego, California
8. Department of Genetics, Rutgers University, Piscataway, New Jersey
9. Department of Psychiatry, SUNY Downstate Medical Center, Brooklyn, New York