Corrigenda and Addenda
In “Knowledge About COVID-19 Among Adults in China: Cross-sectional Online Survey” (J Med Internet Res 2021;23(4):e26940) the authors noted three errors.
In the originally published manuscript, authors Chen Wang, Till Bärnighausen, and Simiao Chen were noted as having contributed equally to the manuscript.
This has been corrected to note that authors Fengyun Yu, Pascal Geldsetzer, Chen Wang, Till Bärnighausen, and Simiao Chen all contributed equally to the manuscript.
Additionally, the following figures have been revised with minor changes in scale and legend title.
- : Map showing the mean overall knowledge score by province.
- Supplementary Figure A3: Map showing the mean overall knowledge score by province when excluding participants who reported looking up an answer online ( ).
The correction will appear in the online version of the paper on the JMIR Publications website on May 12, 2021, together with the publication of this correction notice. Because this was made after submission to PubMed, PubMed Central, and other full-text repositories, the corrected article has also been resubmitted to those repositories.
Supplementary material.DOCX File , 121 KB
Edited by G Eysenbach; This is a non–peer-reviewed article. submitted 30.04.21; accepted 30.04.21; published 12.05.21Copyright
©Fengyun Yu, Pascal Geldsetzer, Anne Meierkord, Juntao Yang, Qiushi Chen, Lirui Jiao, Nadeem E Abou-Arraj, An Pan, Chen Wang, Till Bärnighausen, Simiao Chen. Originally published in the Journal of Medical Internet Research (https://www.jmir.org), 12.05.2021.
This is an open-access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work, first published in the Journal of Medical Internet Research, is properly cited. The complete bibliographic information, a link to the original publication on https://www.jmir.org/, as well as this copyright and license information must be included.