1. Wright Center for Clinical and Translational Research, Virginia Commonwealth University, Richmond, Virginia.
2. Psychology Department, Virginia Commonwealth University, Richmond, Virginia.
3. Virginia Institute for Psychiatric and Behavioral Genetics, Virginia Commonwealth University, Richmond, Virginia.
4. Department of Psychiatry, Virginia Commonwealth University, Richmond, Virginia.
5. Department of Human and Molecular Genetics, Virginia Commonwealth University, Richmond, Virginia.
6. Biostatistics Department, Virginia Commonwealth University, Richmond, Virginia.
7. Psychology Department, Institute for Women's Health, Virginia Commonwealth University, Richmond, Virginia.