Funding for this research was provided by:
Chosun University (2016)
Received: 17 October 2018
Accepted: 1 February 2019
First Online: 12 February 2019
Ethics approval and consent to participate
: This study was approved by Chosun University Hospital Institutional Review Board (IRB No. CHOSUN 2017–06-009).
: Written informed consent was obtained from all participants for the publication of this report.
: The authors declare that they have no competing interests.
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