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COVID-19 vaccination effectiveness rates by week and sources of bias: a retrospective cohort study

OBJECTIVE: To examine COVID-19 vaccine effectiveness over six 7-day intervals after the first dose and assess underlying bias in observational data. DESIGN AND SETTING: Retrospective cohort study using Columbia University Irving Medical Center data linked to state and city immunisation registries. O...

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Detalles Bibliográficos
Autores principales:	Ostropolets, Anna, Hripcsak, George
Formato:	Online Artículo Texto
Lenguaje:	English
Publicado:	BMJ Publishing Group 2022
Materias:	Health Informatics
Acceso en línea:	https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9402447/ https://www.ncbi.nlm.nih.gov/pubmed/35998962 http://dx.doi.org/10.1136/bmjopen-2022-061126

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