1. Department of Psychiatry Washington University School of Medicine St Louis MO USA
2. Department of Psychiatry Yale University School of Medicine New Haven CT USA
3. Department of Psychiatry Veterans Affairs Connecticut Healthcare Center West Haven CT USA
4. Department of Psychosis Studies Institute of Psychiatry, Psychology and Neuroscience, King's College London London UK
5. Department of Medical and Molecular Genetics Indiana University School of Medicine Indianapolis IN USA
6. Department of Biochemistry and Molecular Biology Indiana University School of Medicine Indianapolis IN USA
7. Departments of Genetics and Neuroscience Yale University School of Medicine New Haven CT USA
8. Social, Genetic and Developmental Psychiatry Centre Institute of Psychiatry, Psychology and Neuroscience, King's College London London UK