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, US

Corresponding Author:

  • Stanley Xu, PhD
  • Department of Research & Evaluation
  • Kaiser Permanente Southern California
  • 100 S Los Robles Ave, 5th Floor
  • Pasadena, CA
  • US
  • Phone: 1 6263726807
  • Email: stan.xu@kp.org