Influence of metformin intake on serum vitamin B12 levels in patients with type 2 diabetes mellitus

• Saad Al-Fawaeir,

  Roles Conceptualization, Investigation, Methodology, Writing – original draft, Writing – review & editing

  Affiliation Department of Medical Laboratory Science, Jadara University, Irbid, Jordan

  https://orcid.org/0000-0001-7331-8720

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• Ibrahim Al-Odat

  Roles Conceptualization, Formal analysis, Methodology, Writing – original draft, Writing – review & editing

  * E-mail: ibrahim.odat@jadara.edu.jo

  Affiliation Department of Medical Laboratory Science, Jadara University, Irbid, Jordan

  https://orcid.org/0000-0001-5829-6391

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