Kwon, Hyon-Jo
You, Seung-Hoon
Lim, Jeong-Wook
Byoun, Hyoung Soo
Gu, Bon-Sub
Cho, Su-Hee
Koh, Hyeon-Song
Article History
Received: 13 January 2020
Accepted: 24 March 2020
First Online: 4 April 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in the studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.