Moon, Seung Hwan
Kim, Jinho
Joung, Je-Gun
Cha, Hongui
Park, Woong-Yang
Ahn, Jin Seok
Ahn, Myung-Ju
Park, Keunchil
Choi, Joon Young
Lee, Kyung-Han
Kim, Byung-Tae
Lee, Se-Hoon
Funding for this research was provided by:
National Research Foundation of Korea (NRF) grant funded by the Korea government (NRF-2016R1C1B2013411)
Article History
Received: 8 May 2018
Accepted: 16 August 2018
First Online: 25 August 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in 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.
: The institutional review board approved that the requirement for written informed consents were waived in this study.