1. The Joint Commission. Sentinel Event http://www.jointcommission.org/SentinelEvents/
2. Questionnaire survey of suicides at hospitals;Minami;Patient Saf. Promot.,2007
3. Proposals: suicide prevention at hospitals;Committee for Medical Safety Management in Psychiatry, Patient Safety Promotion Committee, Japan Council for Quality Health Care.;Patient Saf. Promot.,2007