Baek, Jin Wook
Huh, Chae Wook
Heo, Young Jin
Yoo, Min Wook
Kwon, Soon Chan
Kwon, O Ki
Jeong, Hae Woong
Kim, Sung Tae
Jin, Sung-Chul http://orcid.org/0000-0001-5282-9329
Article History
Received: 20 July 2018
Accepted: 16 October 2018
First Online: 23 October 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in this study 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 standard.
: Informed consent was obtained from the study participants prior to their inclusion in the study.