Published on in Vol 21, No 6 (2019): June

Preprints (earlier versions) of this paper are available at, first published .
Monitoring Physical Activity Levels Using Twitter Data: Infodemiology Study

Monitoring Physical Activity Levels Using Twitter Data: Infodemiology Study

Monitoring Physical Activity Levels Using Twitter Data: Infodemiology Study

Authors of this article:

Sam Liu1 Author Orcid Image ;   Brian Chen2 Author Orcid Image ;   Alex Kuo2 Author Orcid Image


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