Correction: Knowledge About COVID-19 Among Adults in China: Cross-sectional Online Survey.

Fengyun Yu Pascal Geldsetzer Anne Meierkord Jun-Tao Yang Qiushi Chen Lirui Jiao Nadeem E Abou-Arraj An Pan Chen Wang Till W Bärnighausen Simiao Chen

Published in: Journal of medical Internet research (2021)

[This corrects the article DOI: 10.2196/26940.].

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