Ha, Chul-Won
Park, Yong-Beom http://orcid.org/0000-0002-3741-2311
Funding for this research was provided by:
Korea Health Industry Development Institute (HI14C3484)
Chung-Ang University (2019)
Article History
Received: 31 October 2019
First Online: 2 May 2020
Compliance with ethical standards
:
: All authors declare that they have no conflict of interest.
: This article does not contain any studies with human participants performed by any of the authors. This study was approved by the Institutional Review Board in our institution (SMC IRB No. 2013-09-021).
: For this type of study, formal consent is not required.