4Agnes T, Sophia C, Emmy W, et al. The effect of problem- based learning on studentsjapproaches to learning in the context of clinical nursing education [ J ]. Nurse Educa Today ,2006,26 ( 5 ) :430 - 438.
5Leone S, Pascale R, Vitale M, et al. Epidemiology of diabeticfoot [J ]. Iv-fez Med, 2012,20(Suppl 1 ) : 8.
