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Authors
Ko, Eun Jung
Bang, Byoung Wook
Kwon, Kye Sook
Shin, Yong Woon
Kim, Hyung Kil
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Funding
Funding for this research was provided by:
Inha University Research Grant (2017)
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Article History
Received: 30 May 2018
Accepted: 19 October 2018
First Online: 3 November 2018
Compliance with ethical standards
:
: The authors declare that they have no competing interests.
: This was a retrospective study. Informed consent was obtained from all patients before the procedure, and this study was approved by the institutional review board of Inha University Hospital. (2014-01-102).
: The datasets used and/or analysed during the current study are available from the corresponding author on reasonable request.
