Jung, Sun Jae
Jeon, Yongwoo
Lee, Gabin
Shim, Jee-Seon
Kim, Hyeon Chang
Article History
Received: 29 December 2018
Revised: 26 June 2019
Accepted: 1 July 2019
First Online: 25 September 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The protocol of this study was approved by the Institutional Review Board of Yonsei University (YUIRB- 4-2013-0661), and written informed consent was provided by all participants. All procedures in this work complied with the ethical standards of the relevant national and institutional committees on human experimentation and with the Helsinki Declaration of 1975, as revised in 2008.