Published on in Vol 11, No 2 (2022): Jul-Dec
This is a member publication of University College London (Jisc)
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/41520, first published
.
![Frailty, Comorbidity, and Associations With In-Hospital Mortality in Older COVID-19 Patients: Exploratory Study of Administrative Data Frailty, Comorbidity, and Associations With In-Hospital Mortality in Older COVID-19 Patients: Exploratory Study of Administrative Data](https://asset.jmir.pub/assets/058a070db0995b73b3f7abfeae7ba524.png 480w,https://asset.jmir.pub/assets/058a070db0995b73b3f7abfeae7ba524.png 960w,https://asset.jmir.pub/assets/058a070db0995b73b3f7abfeae7ba524.png 1920w,https://asset.jmir.pub/assets/058a070db0995b73b3f7abfeae7ba524.png 2500w)
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