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. 2023 Jun 7:381:e074404.
doi: 10.1136/bmj-2022-074404.

The imprinting effect of covid-19 vaccines: an expected selection bias in observational studies

Susana Monge  1   2 , Roberto Pastor-Barriuso  3   4 , Miguel A Hernán  5
Affiliations

The imprinting effect of covid-19 vaccines: an expected selection bias in observational studies

Susana Monge et al. BMJ. .
No abstract available

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Conflict of interest statement

Competing interests: All authors have completed the ICMJE uniform disclosure form at https://www.icmje.org/disclosure-of-interest/ and declare: no support from any organisation for the submitted work; no financial relationships with any organisations that might have an interest in the submitted work in the previous three years; no other relationships or activities that could appear to have influenced the submitted work. MH is data science adviser for ProPublica, Advisory Board Member of ADIA Lab, and consultant for Cytel.

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