1. Maryland Psychiatric Research Center, Department of Psychiatry University of Maryland School of Medicine Baltimore Maryland USA
2. Beijing Huilongguan Hospital Peking University Huilongguan Clinical Medical School Beijing People's Republic of China
3. Imaging Genetics Center Stevens Institute for Neuroimaging and Informatics, Keck School of Medicine of USC Los Angeles California USA
4. Department of Psychiatry University of California Irvine Irvine California USA
5. Department of Psychology and Neuroscience Institute Georgia State University Atlanta Georgia USA
6. Department of Pharmacy Peking University First Hospital Beijing China