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

Theme Issue: Novel Coronavirus (COVID-19) Outbreak Rapid Reports (1517) Public (e)Health, Digital Epidemiology and Public Health Informatics (725) Hygiene and Infection Prevention (317) Infectious Diseases (non-STD/STI) (1575) Longitudinal and Cohort Studies in Public Health (309) COVID-19 Vaccination (146) Outbreak and Pandemic Preparedness and Management (1727) Early Results from COVID-19 Studies (299)

Published on in Vol 9 (2023)

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/46318, first published .
Risk Factors for Not Completing a 2-Dose Primary Series of Messenger RNA COVID-19 Vaccination in a Large Health Care System in Southern California: Retrospective Cohort Study

Risk Factors for Not Completing a 2-Dose Primary Series of Messenger RNA COVID-19 Vaccination in a Large Health Care System in Southern California: Retrospective Cohort Study

Risk Factors for Not Completing a 2-Dose Primary Series of Messenger RNA COVID-19 Vaccination in a Large Health Care System in Southern California: Retrospective Cohort Study

Authors of this article:

Stanley Xu1, 2 Author Orcid Image ;   Vennis Hong1 Author Orcid Image ;   Lina S Sy1 Author Orcid Image ;   Katia J Bruxvoort1, 3 Author Orcid Image ;   Bruno Lewin1 Author Orcid Image ;   Bing Han1 Author Orcid Image ;   Kimberly J Holmquist1 Author Orcid Image ;   Lei Qian1 Author Orcid Image
Article Authors Cited by (1) Tweetations (4) Metrics

Stanley Xu   1, 2 , PhD ;   Vennis Hong   1 , MPH ;   Lina S Sy   1 , MPH ;   Katia J Bruxvoort   1, 3 , PhD ;   Bruno Lewin   1 , MD ;   Bing Han   1 , PhD ;   Kimberly J Holmquist   1 , MPH ;   Lei Qian   1 , PhD

1 Department of Research & Evaluation, Southern California Permanente Medical Group, Pasadena, CA, United States

2 Department of Health Systems Science, Kaiser Permanente Bernard J. Tyson School of Medicine, Pasadena, CA, United States

3 School of Public Health, University of Alabama at Birmingham, Birmingham, AL, United States

Corresponding Author:

  • Stanley Xu, PhD
  • Department of Research & Evaluation
  • Southern California Permanente Medical Group
  • 100 S Los Robles
  • Pasadena, CA, 91101
  • United States
  • Phone: 1 626-564-3958
  • Fax: 1 626-564-3409
  • Email: stan.xu@kp.org