2Classen DC, Pestotnik SL, Evans RS, et al. Computerized sur-veillance of adverse drug events in hospital patients [ J]. JAMA,1991, 266(20) ; 2847-2851.
3Classen DC,Pestotnik SL,Evans RS,et al. Description of a com-puterized adverse drug event monitor using a hospital informationsystem[J]. Hosp Pharm, 1992,27(9) : 774, 776-779, 783.
4Evans RS, Classen DC, Stevens LE, et al. Using a hospital infor-mation system to assess the effects of adverse drug events[ J]. ProcAnnu Symp Comput Appl Med Care, 1993 : 161-165.
5Resar RK, Rozich JD, Classen D. Methodology and rationale forthe measurement of harm with trigger tools [ J]. Qual Saf HealthCare, 2003,12 Suppl 2: ii39-ii45.
6Rozich JD, Haradeti CR,Resar RK. Adverse drug event triggertool: a practical methodology for measuring medication relatedharm[ J]. Qual Saf Health Care, 2003 , 12(3) : 194-200.
