Long-term metformin therapy and vitamin B12 deficiency: An association to bear in mind.

World J Diabetes · 2021 · PMC8311483 · PMID 34326945

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almost reached statistical significanceno p-value reported

In multivariable logistic regression models, older age was the only factor associated with vitamin B12 deficiency, while African-American ethnicity almost reached statistical significance as a protective factor.

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