Published on in Vol 8, No 7 (2020): July
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/15472, first published
.
![Development and Evaluation of a Smart Contract–Enabled Blockchain System for Home Care Service Innovation: Mixed Methods Study Development and Evaluation of a Smart Contract–Enabled Blockchain System for Home Care Service Innovation: Mixed Methods Study](https://asset.jmir.pub/assets/cd4ffc4269f0478fd47d45223ccd3b9e.png 480w,https://asset.jmir.pub/assets/cd4ffc4269f0478fd47d45223ccd3b9e.png 960w,https://asset.jmir.pub/assets/cd4ffc4269f0478fd47d45223ccd3b9e.png 1920w,https://asset.jmir.pub/assets/cd4ffc4269f0478fd47d45223ccd3b9e.png 2500w)
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