Park, Hyung-Gue
Ha, Na-Young
Kim, Dae Hwan
Kim, Jeong-Ho
Lee, Chae-Kwan
Kim, Kunhyung
Ryu, Ji Young http://orcid.org/0000-0002-9797-5853
Article History
Received: 21 September 2017
Accepted: 6 April 2018
First Online: 18 April 2018
Ethics approval and consent to participate
: This study was approved by the Institutional Review Board of Haeundae Paik Hospital (IRB No. 2017–07-616).
: The authors declare that they have no competing interests.
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