Choi, Jin Bong
Kim, Jung Ho
Hong, Sung-Hoo
Han, Kyung-Do
Ha, U-Syn
Funding for this research was provided by:
National Research Foundation of Korea (NRF-2015R1C1A1A01051802)
Article History
Received: 22 November 2018
Accepted: 18 February 2019
First Online: 26 February 2019
Compliance with ethical standards
:
: The authors declare no competing financial interests.
: This study was approved by the Institutional Review Board of the Catholic University of Korea (KC16RISI0944).