1Zheng JW, Zhang SY, Yang C, et al. Current undergraduate and postgraduate dental education in China [J]. J Dent Educ, 2013, 77(1): 72-78.
2Zhang SY, Zheng JW, Yang C, et a|. Case-based learning in clinical courses in a Chinese college of stomatology [J]. J Dent Educ, 2012, 76(10): 1389-1392.