Reference 1: Efficacy and Side Effect Profile of Different Formulations of Metformin A Systematic Review and Meta-Analysi

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Reference 2: Overview of metformin special focus on metformin extended release

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Reference 3: Metformin New Preparations and Nonglycemic Benefits

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Reference 4: Long-Acting Metformin Vs. Metformin Immediate Release in Patients With Type 2 Diabetes A Systematic Review

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