Kumar, R. Anil, Surekha B. Shetty, and Lalitha R. “Prevalence of Vitamin B12 Deficiency in Indian Type 2 Diabetes Subjects on Metformin Therapy”. International Journal of Medical Research and Review 5, no. 9 (September 30, 2017): 845-850. Accessed November 23, 2024. https://ijmrr.medresearch.in/index.php/ijmrr/article/view/919.