Published on in Vol 11 (2023)
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/47833, first published
.
1 Department of Health Service, Air Force Medical University, Xi'an, Shaanxi, China
2 Department of Health Statistics, Air Force Medical University, Xi'an, Shaanxi, China
*these authors contributed equally