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This raises the possibility that there is an iron excretory pathway that is overcome by constitutive reabsorption

Correlation between Vitamin B12 Deficiency and Autoimmune Thyroid Diseases

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The funder had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript
Vitamin D supplementation to prevent acute respiratory infections: individual participant data meta-analysis

Others had them for several months
