PLOS One has retracted a paper linking vitamin D levels and COVID-19 morbidity three years after a critic flagged the data in the study as “deeply bizarre.” The authors objected to the retraction, with one calling it “outrageous” and pointing to flaws in the published notice. The article, which appeared in February 2022, claimed people … Continue reading Authors defend retracted paper on vitamin D and COVID-19 critic called ‘deeply bizarre’