Published on in Vol 8, No 10 (2020): October
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/23148, first published
.
![Performance of Digital Contact Tracing Tools for COVID-19 Response in Singapore: Cross-Sectional Study Performance of Digital Contact Tracing Tools for COVID-19 Response in Singapore: Cross-Sectional Study](https://asset.jmir.pub/assets/fe79a779e3f5659cfa3ecbcacf89d636.png 480w,https://asset.jmir.pub/assets/fe79a779e3f5659cfa3ecbcacf89d636.png 960w,https://asset.jmir.pub/assets/fe79a779e3f5659cfa3ecbcacf89d636.png 1920w,https://asset.jmir.pub/assets/fe79a779e3f5659cfa3ecbcacf89d636.png 2500w)
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