4Frith L. Priority setting and evidence based purchasing[J]. Health care Analysis, 1999,7:139-151.
5Vincent C,Taylor-Adams S,Jane Chapman E,et al. How to investigate and analyse clinical incidengts:Clinical risk unit and association of litigation and risk management protocol[J]. British Medical Journal,2000,320: 777-781.
6Kohn LT,Corrigan J,Donaldson MS,et al. To err is human:building a safer health system. Institute of Medicine Committee on Quality of Health Care in Amefica.Washington,DC.National Academy Press [R/ OL ]. [ 2008-3 -20 ] .http://www.nap.edu/eatalog/9728.html.
7Reason J. Understanding adverse events:human factors[J]. Quality in Health Care, 1995,4(2) :80-89.
