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This paper is in the following e-collection/theme issue:

Early Results from COVID-19 Studies (457) Big Data (433) Advanced Data Analytics in eHealth (349) Secondary Use of Clinical Data for Research and Surveillance (629) Machine Learning (3147) Research Methodology - AI (174) Responsible Health AI (223)

Published on in Vol 10 (2026)

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/88406, first published .
Diverse group of people wearing face masks, standing together

A Systematic Evaluation of Cohort Selection Criteria and Their Impact on Machine Learning Model Performance and Demographic Disparities in COVID-19 Outcomes: Cohort Study

A Systematic Evaluation of Cohort Selection Criteria and Their Impact on Machine Learning Model Performance and Demographic Disparities in COVID-19 Outcomes: Cohort Study

Authors of this article:

Atefehsadat Haghighathoseini1 Author Orcid Image ;   Janusz Wojtusiak1 Author Orcid Image ;   Hua Min1 Author Orcid Image ;   Nirup M Menon2 Author Orcid Image
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