8Vernon DT,Blake R1.Does problem-based learning work? A meta-analysis of evaluative research[J].Acad Med,1993,68 (7):550-563.
9Higgins JPT,Green S (editors).Cochrane Handbook for Systematic Reviews of Interventions Version 5.1.0[K].The Cochrane Collaboration,2011.
10Johnston JM,Schooling CM,Leung GM.A randomized-controlled trial of two educational modes for undergraduate evidence-based medicine learning in Asia[J].BMC Med Educ,2009,9:63-70.