8[5]Dolmans DH,De Grave W.Wolfhagen IH,et al Problem-besed learning future challenge for edueational practice and research[J].Med Educ,2005,39(7):732-741.
9[9]Heard SR,Schiller G,Aitken M.et al Continuous quality improvement:educating towards a culture of clinical governance[J].Qual Saf Health Care,2001,10:H70-H78.
10[10]Ludmerer K.The internal challenges to medial education[J].Trans Am Clin Climatol Assoc,2003,114:241-253.