1Imanieh MH, Dehghani SM, Sobhani AR, et al. Evalua- tion of problem-based learning in medical students' educa- tion[J]. J Adv Med Educ Prof. 2014, 2(1):1--5.
2Nango E, Tanaka Y. Problera based learning in a multidis- ciplinary group enhances clinical decision making by medical students: a randomized controlled trial[J]. J Med Dent Sci, 2010(1) : 109--118.
3Millan LP, Semer B, Rodrigues JM, et al. Traditional learning and problem-based learning: self-perception of pre paredness for internship[J]. Rev Assoc Med Bras, 2012, 58(5) : 594--599.
4Imanieh MH, Dehghani SM, Sobhani AR, et al. Evalua- tion of problem - based learning in medical students'educa- tion[J]. J Adv Med Educ Prof,201d, 2(1) :1 -5.
5Nango E, Tanaka Y. Problem - based learning in a multi- disciplinary group enhances clinical decision making by medical students : a randomized controlled trial [ J ]. J Med Dent Sci, 2010(1) :109 -118.
6Millan LP, Semer B, Rodrigues JM, et al. Traditional learning and problem - based learning: self - perception of preparedness for internship [ J ]. Rev Assoc Med Bras. 2012,58(5) :594 -599.
7The Federation of States Medical Board of the United State, the National Board of Medical Examiners. 2010 Step 3 Con- tent Description and General Information [ M ]. New York : McGraw Hill Medical Press,2010.
8Galukande M, Katamba A, KiguliS, et al. Problem basedleaming : tutors' views 5 years after implementation at a sub-Sa-hara~ University[J]. Aft-Health Sci, 2015, 15 ( 1 ) : 261-268,.