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[Preprint]. 2021 Dec 22:2021.04.13.21255438. Originally published 2021 Apr 20. [Version 2] doi: 10.1101/2021.04.13.21255438

PMC8077581.1; 2021 Apr 20
PMC8077581.2; 2021 Dec 22

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Figure 1. — Definition of NSAID cohort and matched control cohort for analysis of the association of NSAID use with COVID-19 outcome.