2Clark CE.Problem-based learning:how do the outcomes compare with traditional teaching.Br J Gen Pract,2006,56(9):722-723.
3O' Neill P,Duplock A,Willis S.Using clinical experience in discussion within problem-based learning groups.Adv Health Sci Educ Theory Pract,2006,11(4):349-363.
4Srinivasan M,Wilkes M,Stevenson F,et al.Comparing problembased learning with case-based learning:effects of a major curricular shift at two institutions.Acad Med,2007,82(1):74-82.
