Sen, S., S. Sinha, and K. K. Gupta. “Comparative Evaluation of Effects of Combined Oral Anti-Diabetic Drugs (sulfonylurea Plus Pioglitazone and Sulfonylurea Plus Metformin) over Lipid Parameters in Type 2 Diabetic Patients”. International Journal of Basic & Clinical Pharmacology, vol. 2, no. 3, Jan. 2017, pp. 257-63, https://www.ijbcp.com/index.php/ijbcp/article/view/1251.