1. Department of Psychiatry, McLean Hospital Harvard Medical School Belmont Massachusetts USA
2. Stanley Center for Psychiatric Research Broad Institute of MIT and Harvard Cambridge MA USA
3. Department of Statistics Miami University Oxford Ohio USA
4. Translational Genetics Group Helmholtz Institute Munich Germany
5. Department of Psychiatry Virginia Commonwealth University Richmond Virginia USA
6. Center for Neurobehavioral Genetics Semel Institute for Neuroscience and Human Behavior, University of California Los Angeles California USA