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Vitamin D study #4 of 71
4/28 Analysis of outcomes based on serum levels
Marik et al., Med Drug Discov., doi:10.1016/j.medidd.2020.100041 (Preprint)
Does vitamin D status impact mortality from SARS-CoV-2 infection?
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Analysis of case fatality rates showing that the CFR was significantly greater for Northern states (>40° latitude) compared to Southern States (6.0% vs. 3.5%, p  < 0 .001), although there were some exceptions with individual states.

Marik et al., 4/28/2020, preprint, 3 authors.
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