1. From the Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm; the Stanley Center for Psychiatric Research, Broad Institute of MIT and Harvard, Cambridge, Mass.; the Analytic and Translational Genetics Unit, Massachusetts General Hospital, Boston; the MRC Centre for Neuropsychiatric Genetics and Genomics, Division of Psychological Medicine and Clinical Neurosciences, Cardiff University, Cardiff, United Kingdom; the Department of Psychiatry, Harvard Medical School, and...