Published on in Vol 7, No 4 (2019): April
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/11989, first published
.
![Wearable-Based Mobile Health App in Gastric Cancer Patients for Postoperative Physical Activity Monitoring: Focus Group Study Wearable-Based Mobile Health App in Gastric Cancer Patients for Postoperative Physical Activity Monitoring: Focus Group Study](https://asset.jmir.pub/assets/999cca8bcbf6bfe8819c9ff9936a79e9.png 480w,https://asset.jmir.pub/assets/999cca8bcbf6bfe8819c9ff9936a79e9.png 960w,https://asset.jmir.pub/assets/999cca8bcbf6bfe8819c9ff9936a79e9.png 1920w,https://asset.jmir.pub/assets/999cca8bcbf6bfe8819c9ff9936a79e9.png 2500w)
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