Park, Jiwoong
Lee, Myungwon
Article History
Received: 7 February 2017
Accepted: 16 January 2018
First Online: 25 January 2018
Ethics approval and consent to participate
: This evaluation was performed prospectively, and approval was obtained from the Dankook University Hospital Institutional Review Board, Cheonan, South Korea. All procedures followed the Declaration of Helsinki rules and written informed consent was obtained from all patients.
: Not applicable.
: The authors declare that they have no competing interest.
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