With the analysis of the trim and / or fill, two missing studies were imputed and if we took these into account, the association between VD supplementation and disease severity presented a similar point estimate, but with wider 95%CI; between-study heterogeneity became highly significant (SRR = 0.48, 95% CI: 0.22–1.06; I^2 = 82%).
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Vitamin D and SARS-CoV2 infection, severity and mortality: A systematic review and meta-analysis.
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