Naghma , Sadia M Azam Khan , Atta Ullah Khan , Zahoor Ahmed , Mohammad Umar, Muhammad Shabbir Khan , Mohammad Tayyab Ahmad , N. , S. M. A. K. , A. U. K. , Z. A. , M. U. M. S. K. , M. T. A. . Evaluation of Hypoglycaemic Effects of Dipeptidyl Peptidase–4 Inhibitors and Biguanide on Type-2 Diabetic Subjects: A Six Months Trial. JRMC 2020, 24.