What The Study Did: Researchers examined if differences in vitamin D levels greater than levels traditionally considered sufficient (30 ng/mL) are associated with having test results positive for COVID-19 in White and in Black individuals.
Authors: David O. Meltzer, M.D., Ph.D., of the University of Chicago, is the corresponding author.
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(doi:10.1001/jamanetworkopen.2021.4117)
Editor's Note: The article includes funding/support disclosures. Please see the article for additional information, including other authors, author contributions and affiliations, conflict of interest and financial disclosures, and funding and support.
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