1. From the Department of Psychiatry, Warneford Hospital, University of Oxford, Oxford, United Kingdom; the Department of Medical Epidemiology and Biostatistics, Karolinska Institutet, Stockholm; the Centre for Psychiatry Research, Department of Clinical Neuroscience, Karolinska Institutet, and Stockholm Health Care Services, Stockholm County Council, Norra Stationsgatan, Stockholm; the Institute for Health Research, Kaiser Permanente Colorado, Denver; the Division of General Internal Medicine, University...