Vitamin A Plasma Levels in COVID-19 Patients: A Prospective Multicenter Study and Hypothesis.

Nutrients · 2021 · PMC8308355 · PMID 34202697

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did not reach statistical significanceno p-value reported

Patients with severe disease also had reduced plasma levels compared to patients with moderate disease, but this finding did not reach statistical significance (median: 0.32 vs. 0.48 mg/L) ( Figure 2 ). 3.4.

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