Can people with type 2 diabetes live longer than those without? A comparison of mortality in people initiated with metformin or sulphonylurea monotherapy and matched, non-diabetic controls

C. A. Bannister, S. E. Holden, S. Jenkins-Jones, C. Ll Morgan, J. P. Halcox, G. Schernthaner, J. Mukherjee and C. J. Currie