1Sackett DL, Straus SE, Richardson WS, et al. Evidence - based medicine:how to practice and teach EBM [ M ]. New York: Churchill Livingstone ,2000 : 1.
10Howley L,Szauter K,Perkowski L,et al.Quality of standardized patient research reports in the medical education literature:review and recom-mendations[J].Med Educ,2008,42(4):350-358.