1. US Department of Health and Human Services National Diabetes Fact Sheet, 1997.
2. Lower extremity ulcers and amputations in individuals with diabetes;Reiber,1995
3. Pathways to diabetic limb amputation;Pecoraro;Diab Care,1990
4. Larsson J. Lower Extremity Amputation in Diabetic Patients [doctoral thesis]. Lund University, Lund, Sweden, 1994.
5. Peripheral vascular disease and diabetes;Palumbo,1985