Updates are available Correction dated 2020-12-07
Click to view Correction: https://doi.org/10.1186/s41610-020-00175-6
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Authors
Na, Sumi
Yi, Hoonbok
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Funding
Funding for this research was provided by:
Seoul Metropolitan Government
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More Information
Article History
Received: 23 April 2019
Accepted: 14 April 2020
First Online: 18 June 2020
Change Date: 7 December 2020
Change Type: Correction
Change Details: An amendment to this paper has been published and can be accessed via the original article.
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: The authors declare that they have no competing interests.
