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. 2019 Aug 9;13:1339–1352. doi: 10.2147/PPA.S215719

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© 2019 Li et al.

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The WeChat app screenshots.

Notes: From left to night top to bottom, the screenshots of WeChat app are Notifications. Health consultation, group chat (1), group chat (2), health articles delivered by We-Media Accounts, and the punch-in questionnaire respectively.