Cassinadane, A. V., Ramaswamy, R., Govindarajan, R., & Srinivasan, A. R. (2018). A genetic perspective of Metformin induced Vitamin B12 deficiency in Type 2 Diabetes mellitus patients. Asian Journal of Medical Sciences, 9(1), 11–14. https://doi.org/10.3126/ajms.v9i1.18723