Prevalence of Vitamin B12 Deficiency in Patients with Type 2 Diabetes Mellitus on Metformin: A Single Retrospective Study in a Tertiary Health Care Center Experience.

INTRODUCTION: Globally, type 2 diabetes mellitus (T2DM) is a common metabolic disorder affecting millions of people annually. Metformin, a prevalent prescribed antihyperglycemic medication for T2DM, has been associated with vitamin B12 deficiency. Th…

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