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

Yu, Fengyun; Geldsetzer, Pascal; Meierkord, Anne; Yang, Juntao; Chen, Qiushi; Jiao, Lirui; Abou-Arraj, Nadeem E; Pan, An et al. · J Med Internet Res · 2021

cross_sectional · Level IV

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Abstract

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