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observed that 21 patients who presented with other primary findings of vitamin B12 deficiency also had hyperpigmentation [9]
CircRNAs have garnered a lot of interest as possible therapeutic agents because of their function in controlling gene expression
The role of metformin on vitamin B12 deficiency: a meta-analysis review
"Neuropsychiatric disorders caused by cobalamin deficiency in the absence of anemia or macrocytosis"
