8Wright A,Burden AC,Paisey RB.Sulfonylurea Inadequacy:Efficacy of addition of insulin over 6 years in patients with type 2 diabetes in the UK prospective diabetes study(UKPDS 57)[J].Diabetes Care,2002,25(2):330-336.
9Nathan DM,Buse JB,Davidson MB,et al.Medical management of hyperglycemia in type 2 diabetes:A consensus algorithm for the initiation and adjustment of therapy[J].Diabetes Care,2008,31(1):173-175.
10Forst T,Larbig M,Hobberg C,et al.Adding insulin glargine vs.NPH insulin to metformin results in a more efficient postprandial beta-cell protection in individuals with type 2 diabetes[J].Diabetes Obes Metab,2010,12(5):437-441.