Keche, Y. N., R. Yegnanarayan, and S. Bhat. “Effect of Vitamin B12 Supplementation on Glycemic Control in Poorly Controlled Hyperhomocysteinemic Type 2 Diabetic Patients”. Bangladesh Journal of Pharmacology, vol. 11, no. 1, Dec. 2015, pp. 50-53, doi:10.3329/bjp.v11i1.24141.