1Diabetes Control and Complications Trial Research Group (DCCT). The effect of intensive treatment of diabetes on the development and progression of long-time complications in insulin-dependent diabetes mellitus. N Engl J Med, 1993,329:977-986.
2UK Prospective Diabetes Study (UKPDS) Group. Intensive blood glucose control with sulphonylureas or insulin compared with conventional treatment and risk of complications in patients with type 2 diabetes.Lancet, 1998,352:837-853.
