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Comment
. 2023 Sep 29;133(9):16573.
doi: 10.20452/pamw.16573. Epub 2023 Sep 29.

Bias in data analysis of the study "Effectiveness of the BNT162b2 vaccine in preventing COVID-19-associated deaths in Poland"

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Bias in data analysis of the study "Effectiveness of the BNT162b2 vaccine in preventing COVID-19-associated deaths in Poland"

Paweł Zagożdżon. Pol Arch Intern Med. .
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