Cha, Seungwoo
Yun, Jae-Hyun
Myong, Youho
Shin, Hyung-Ik
Funding for this research was provided by:
The ministry of Science, ICT, and Future planning
Article History
Received: 3 September 2018
Revised: 23 November 2018
Accepted: 26 November 2018
First Online: 14 December 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: We certify that all applicable institutional and governmental regulations concerning the ethical use of human volunteers were followed during the course of this research. The study was approved by the Institutional Review Board of Seoul National University Hospital (IRB No. 1412–115–634), and written informed consent was obtained from all study volunteers.