Hong, Yi-Chun http://orcid.org/0000-0003-0234-9401
Choi, Ikseon
Article History
First Online: 27 July 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: In addition, this study has approved by the IRB of the University of Georgia (IRB Approval #: 2008-10776-3) and the informed consent was obtained from all individual participants included in the study.