A comparison of four self-controlled study designs in an analysis of COVID-19 vaccines and myocarditis using five European databases

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Abstract

The aim of this study was to assess the possible extent of bias due to violation of a core assumption (event-dependent exposures) when using self-controlled designs to analyse the association between COVID-19 vaccines and myocarditis.

A comparison of four self-controlled study designs in an analysis of COVID-19 vaccines and myocarditis using five European databases

Key Points

Abstract

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