1. The surgical diabetic. A five year survey;Levin;Ann Surg,1935
2. Assessment of perioperative risk in the patient with diabetes mellitus;Mackenzie;Surg Gynecol Obstet,1988
3. Report of a WHO study group;WHO,1985
4. Diabetes: A model for health care management;Laing,1989
5. Diabetes mellitus;Johnson;Postgrad Med J,1990