Vitamin B12 deficiency in long-term metformin use and clinician awareness: a scoping review protocol
Introduction A relationship between long-term metformin use and vitamin B12 deficiency has been long discussed in the literature. Nonetheless, prior to 2022, there was no official guidance. In June 2022, the Medicines and Healthcare products Regulatory Agency (MHRA) published advice, stating that lo...
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| Main Authors: | , , |
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| Format: | Article |
| Language: | English |
| Published: |
BMJ Publishing Group
2025-07-01
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| Series: | BMJ Open |
| Online Access: | https://bmjopen.bmj.com/content/15/7/e101016.full |
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