Altuntas, Y Comparison of additional metformin or NPH insulin to mealtime insulin lispro therapy with mealtime human insulin therapy in secondary OAD failure. [electronic resource] - Diabetes, obesity & metabolism Nov 2003 - 371-8 p. digital Publication Type: Clinical Trial; Comparative Study; Journal Article; Randomized Controlled Trial ISSN: 1462-8902 Standard No.: 10.1046/j.1463-1326.2003.00283.x doi Subjects--Topical Terms: Administration, OralAdultAgedBlood Glucose--metabolismBlood Glucose Self-Monitoring--methodsDiabetes Mellitus, Type 2--bloodDrug Therapy, CombinationGlycated Hemoglobin--metabolismHumansHypoglycemic Agents--therapeutic useInsulin--analogs & derivativesInsulin LisproInsulin, Isophane--therapeutic useMetformin--therapeutic useMiddle AgedPostprandial PeriodProspective StudiesTreatment Failure