Vitamin D deficiency: concern for rheumatoid arthritis and COVID-19?

Mol Cell Biochem · 2021 · PMC8401347 · PMID 34453644

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a positive trendno p-value reported

However, they noticed a positive trend between low serum 25(OH)D levels (< 20 ng/ml) and mortality, ICU admission, ventilation, and SARS-CoV-2 positivity.

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