Published on in Vol 23, No 4 (2021): April

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/26558, first published .
Impact of the COVID-19 Pandemic on Health Care Utilization in a Large Integrated Health Care System: Retrospective Cohort Study

Impact of the COVID-19 Pandemic on Health Care Utilization in a Large Integrated Health Care System: Retrospective Cohort Study

Impact of the COVID-19 Pandemic on Health Care Utilization in a Large Integrated Health Care System: Retrospective Cohort Study

Stanley Xu   1 , PhD ;   Sungching Glenn   1 , MSc ;   Lina Sy   1 , MPH ;   Lei Qian   1 , PhD ;   Vennis Hong   1 , MPH ;   Denison S Ryan   1 , MPH ;   Steven Jacobsen   1 , MD, PhD

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

Corresponding Author:

  • Stanley Xu, PhD
  • Department of Research & Evaluation
  • Kaiser Permanente Southern California
  • 100 S Los Robles Ave, 5th Floor
  • Pasadena, CA, 91101
  • United States
  • Phone: 1 6263726807
  • Fax: 1 626-564-3409
  • Email: stan.xu@kp.org