Choi, Seuk Keun http://orcid.org/0000-0001-7483-1980
Kim, Chan Wha http://orcid.org/0000-0003-2329-8834
Kim, Jong-Tak http://orcid.org/0000-0002-3200-9849
Seomun, Young http://orcid.org/0000-0002-0220-9401
Park, Min Soo http://orcid.org/0000-0002-4395-9938
Kim, Choon Ok http://orcid.org/0000-0002-2319-1108
Article History
First Online: 5 July 2018
Compliance with Ethical Standards
:
: This study was funded by NC bit Inc., Seongnam, Korea.
: Jong-Tak Kim and Young Seomun are full-time employees of NC bit Inc, but they did not play a major role in the study design or data analysis. The other authors report no conflicts of interest related to this work.
: Institutional Review Board (IRB) of Severance Hospital, Yonsei University College of Medicine (Seoul, Korea) approved the study protocol before the study was conducted (IRB number: 4-2014-0661). All procedures performed in this study 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.