Choi, Hyo Geun
Zehnder, James L.
Lee, Young Kyung
Lim, Hyun
Kim, Miyoung https://orcid.org/0000-0002-8903-5044
Article History
Received: 24 August 2018
Accepted: 8 November 2019
First Online: 27 November 2019
Ethics approval and consent to participate
: The ethics committee of Hallym University (2017-I102) approved the use of these data. Written informed consent was waived by the Institutional Review Board.
: Not applicable.
: The authors declare that they have no competing interests.