1Polit, DF, Beck, CT. the content validity index: are you sure you know what's being reported? critique and recommendations[J]. Research in Nursing& Health, 2006,29,489-497.
2Lynn . MR Determination and quantification of content validify [J]. Nursing Research, 1986,35(6) :382-385.
3Davis, LL. 1992. Instrument review: getting the most from a panel of experts[J]. Applied Nursing Research, 1992, 5(4): 194-197.
4Polit, DF, Beck, CT, Owen, SV. Is the CVI an acceptable indicator of content validity? Appraisal and recommendations [J]. Research in Nursing &Health, 2007,30,459-467.
5Grant, JS, Davis, LL. Selection and use of content experts for instrument development[J]. Research in Nursing & Health, 1997, 20, 269-274.
6Waltz, CF. Strickland, O. , & Lenz, E. Measurement in nursing and health research[M]. 3rd ed. 2005. New York: Springer Publishing Co. 20-69.
