7Amos AF,McCarty DJ,Zimmet P.The rising global burden of diabetes and its complications:estimates and projections to the year 2010.Diabet Med,1997,14(Suppl 5):S81~S85.
8Boulton AJ.The diabetic foot:a global view.Diabetes Metab Res Rev,2000,16(Suppl 1):S2~S5.
9Boulton AJ.Foot problems in patients with diabetes mellitus.In:Pickup J,Williams G(eds).Textbook of Diabetes.2nd ed.London:Blackwell,1997:58.