Ryu, Young Jae
Cho, Jin Seong
Yoon, Jung Han
Park, Min Ho
Article History
Received: 26 April 2018
Accepted: 20 September 2018
First Online: 12 October 2018
Ethics approval and consent to participate
: This study was approved by the institutional review board in Chonnam National University Hwasun Hospital, with the reference number CNUHH-2017-037.
: Not applicable
: The authors declare that they have no competing interests.
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