Evidence Search
Search across evidence sources using semantic retrieval and quality ranking.
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PMID: 34028001
DOI: 10.1002/14651858.CD011817.pub2
Association of vitamin D deficiency with COVID-19 infection severity: Systematic review and meta-analysis
Score: 67.88
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PMID: 34160843
DOI: 10.1111/cen.14540
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PMID: 33163160
DOI: 10.12688/f1000research.26186.2
Assessing the Elevation of Cardiac Biomarkers and the Severity of COVID-19 Infection: A Meta-analysis
Score: 63.77
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PMID: 33086028
DOI: 10.18433/jpps31501
Selected laboratory-based biomarkers for assessing vitamin A deficiency in at-risk individuals
Score: 63.56
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PMID: 40433851
DOI: 10.1002/14651858.CD013742.pub2
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PMID: 33211319
DOI: 10.1002/14651858.CD013787
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PMID: 32723362
DOI: 10.1186/s13054-020-03183-z
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PMID: 34390479
DOI: 10.1007/s40620-021-01139-2
PMID: 23511950
DOI: 10.1136/bmj.f880
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PMID: 34787181
DOI: 10.1590/1413-812320212611.3.16772019