[1]
G. D. Krishnan, M. H. Zakaria, and N. Yahaya, “Prevalence of Vitamin B12 Deficiency and its Associated Factors among Patients with Type 2 Diabetes Mellitus on Metformin from a District in Malaysia”, J ASEAN Fed Endocr Soc, vol. 35, no. 2, pp. 163–168, Aug. 2020.