1. Department of Psychiatry; University of Utah School of Medicine; Salt Lake City UT USA
2. Virginia Institute for Psychiatric & Behavioral Genetics; Virginia Commonwealth University School of Medicine; Richmond VA USA
3. Shanghai Mental Health Center; Shanghai Jiao Tong University School of Medicine; Shanghai China
4. Department of Sociology; University of Utah; Salt Lake City UT USA
5. Center for Neurobehavioral Genetics; UCLA Semel Institute for Neuroscience and Human Behavior; Los Angeles CA USA
6. Department of Psychiatry and Biobehavioral Sciences; UCLA David Geffen School of Medicine; Los Angeles CA USA