It's amazing how, dozens/hundreds of studies and months into the research of COVID-19 and Vitamin D and given the quality of the research it's STILL impossible to know the answer to the only important question (does supplementation do anything?) with any certainty
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This may explain why there were far more people with hypertension in the control group than in the intervention
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Hi Gideon, whether if not we know it works for sure on reducing infection and severity of COVID (and I think it may well, we will hopefully get more evidence over time) this study provides useful evidence on the effectiveness of Vitamin D on ...https://www.bmj.com/content/356/bmj.i6583 …
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That's literally it. Nonmasked specialists could access the list, meaning that allocation was not concealed
End of conversation
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Strong results are meaningless without strong study design
End of conversation
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