Updates are available Correction dated 2019-03-25
Click to view Correction: https://doi.org/10.1186/s12890-019-0805-y
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Authors
Kim, Sukyeon
Shin, Beomsu
Lee, Hyun
Ha, Jick Hwan
Lee, Kyungjong
Um, Sang-Won
Kim, Hojoong
Jeong, Byeong-Ho http://orcid.org/0000-0002-3124-1718
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Article History
Received: 27 June 2018
Accepted: 28 December 2018
First Online: 14 January 2019
Change Date: 25 March 2019
Change Type: Correction
Change Details: Following publication of the original
Ethics approval and consent to participate
: This study obtained approval from the institutional review board (IRB No.2017–02–075-011) to review and publish information obtained from patient records. The need for informed consent was waived because patient information was anonymized and de-identified prior to analysis.
: Not applicable.
: The authors declare that they have no competing interests.
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