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

Public Health Informatics (155) Infectious Diseases (non-STD/STI) (1770) Innovative Methods in Public Health and Surveillance (415) JMIR Theme Issue: COVID-19 Special Issue (2571) Validity, Reliability, and Bias (120)

Published on in Vol 8, No 6 (2022): June

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/33099, first published .
Infographic: How index date selection impacts unvaccinated comparator patient characteristics in vaccine studies.

Characterizing Anchoring Bias in Vaccine Comparator Selection Due to Health Care Utilization With COVID-19 and Influenza: Observational Cohort Study

Characterizing Anchoring Bias in Vaccine Comparator Selection Due to Health Care Utilization With COVID-19 and Influenza: Observational Cohort Study

Authors of this article:

Anna Ostropolets1 Author Orcid Image ;   Patrick B Ryan2 Author Orcid Image ;   Martijn J Schuemie2 Author Orcid Image ;   George Hripcsak1, 3 Author Orcid Image
Article Authors Cited by (3) Tweetations (1) Metrics

Journals

  1. Ostropolets A, Hripcsak G. COVID-19 vaccination effectiveness rates by week and sources of bias: a retrospective cohort study. BMJ Open 2022;12(8):e061126 View
  2. Mooses K, Vesilind K, Oja M, Tamm S, Haug M, Kalda R, Suija K, Tisler A, Meister T, Malk M, Uusküla A, Kolde R. The use of prescription drugs and health care services during the 6-month post-COVID-19 period. Scientific Reports 2023;13(1) View
  3. Michnick A, MacDonald S, Adimadhyam S, Zhang F, Cosgrove A, Petrone A, Round K, Gandhi S, Koram N, Anastasiou O, Rubino H, Lino M, Djibo D, Kuntz J, Love S, McMahill-Walraven C, Palmsten K, Wentz A, Andrade S, Platt R, Maro J. Sequential Safety Surveillance of RSVpreF Vaccination During Pregnancy Early in the Postapproval Period. JAMA Network Open 2026;9(4):e266190 View