25.National Institute for Health and Clinical Excellence. Type 2 diabetes: newer agents for blood glucose control in type 2 diabetes London: NICE, 2009.26.Holman RR, Thorne KI, Farmer AJ, et al. Addition of biphasic, prandial, or basal insulin to oral therapy in type 2 diabetes. N Engl J Med2007;357:1716-30.28.Diabetes UK. Recommendations for the management of diabetes in primary care. London: Diabetes UK, 2000.