Published on in Vol 5, No 3 (2021): March
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/24726, first published
.
![eHealth Program to Reduce Hospitalizations Due to Acute Exacerbation of Chronic Obstructive Pulmonary Disease: Retrospective Study eHealth Program to Reduce Hospitalizations Due to Acute Exacerbation of Chronic Obstructive Pulmonary Disease: Retrospective Study](https://asset.jmir.pub/assets/0341464a899d9743332c2814d9340655.png 480w,https://asset.jmir.pub/assets/0341464a899d9743332c2814d9340655.png 960w,https://asset.jmir.pub/assets/0341464a899d9743332c2814d9340655.png 1920w,https://asset.jmir.pub/assets/0341464a899d9743332c2814d9340655.png 2500w)
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