5. Shuler CF, Fincham AG. Comparative achievement on National Dental Board Examination Part I between dental students in problem-based learning and traditional educational tracks. J Dent Educ. 1998; 62:666–670.
Article
6. Enarson C, Cariaga-Lo L. Influence of curriculum type on student performance in the United States Medical Licensing Examination Step 1 and Step 2 exams: problem-based learning vs. lecture-based curriculum. Med Educ. 2001; 35:1050–1055.
http://dx.doi.org/10.1111/j.1365-2923.2001.01058.x.
Article