Updates are available Correction dated 2022-07-25
Click to view Correction: https://doi.org/10.1186/s13063-022-06559-4
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Authors
Choi, Dong-Ju
Park, Chan Soon
Park, Jin Joo http://orcid.org/0000-0001-9611-1490
Lee, Hae-Young
Kang, Seok-Min
Yoo, Byung-Su
Jeon, Eun-Seok
Hong, Seok Keun
Shin, Joon-Han
Kim, Myung-A
Park, Dae-Gyun
Kim, Eung-Ju
Hong, Soon-Jun
Kim, Seok Yeon
Kim, Jae-Joong
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Funding
Funding for this research was provided by:
Chong Kun Dang
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More Information
Article History
Received: 20 September 2017
Accepted: 13 January 2018
First Online: 13 February 2018
Change Date: 25 July 2022
Change Type: Correction
Change Details: A Correction to this paper has been published:
Change Details: https://doi.org/10.1186/s13063-022-06559-4
Ethics approval and consent to participate
: This clinical trial was approved by the Institutional Review Board or Ethics Committee at each of the 13 participating hospitals. Informed consent is made before registration.
: Not applicable
: The authors declare that they have no competing interests.
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