1Karakoc A, Ersoy RU, Arslan M, et al. Change in amputa- tion rate in a Turkish diabetic foot population [J].J Diabetes Complications, 2004, 18 (4) : 169-172.
10UK Prospective Diabetes Study (UKDS) Group.Tight blood pressure control and risk of macrovascular and microvascular complication in type 2 diabetes,UKPDS38[J].BMJ,1998,317:703-713.