1Howley L D, Gliva-Mcconvey G, Thornton J. Standardized patient practices: initial report on the survey of US and Ca- nadian medical schools[J]. Med Educ Online, 2009,14:7.
2Thurley P, Dennick R. Problem-based learning and radiology [ J ]. Clin Radiol, 2008,63 ( 6 ) : 623-628.
3Terry R, Hiester E, James G D, et al. The use of standardized patients to evaluate family medicine resident decision making [ J ]. Fam Med, 2007,39 : 261-265.
4Boulet JR, McKinley DW, Whelan GP, et al. Quality assurance meth- ods for performance-based assessments[ J]. Adv Health Sci Educ The- ory Pract ,2003,8:27-47.
