4[1]Amos AF, McCarty PJ, Zimmet P. The rising global burden of diabetes and its complications. Estimates and projections to the year 2010,Diab Med,1997,7:85.
5[4]Diabetes Drafting Group. Prevalence of small vessel and large vessel disease in diabetic patients from 14 centers:The world health organization multinational study of vascular disease in diabetics. Diabetologia. 1985,28:615～640.
