1. National Confidential Inquiry Into Suicide and Safety in Mental Health (NCISH), University of Manchester, Manchester, United Kingdom (Gianatsi, Hunt, Ibrahim, Windfuhr, While, Appleby, Kapur); Royal Bolton Hospital, Bolton National Health Service (NHS) Foundation Trust, Farnworth, United Kingdom (Burns); National Institute for Health Research Greater Manchester Patient Safety Translational Research Centre, Manchester, United Kingdom (Kapur).