Ko, Sung Cheon
Lee, Hyun Jeong
Choi, Sun Young
Choi, Jong-il
Woo, Han Min http://orcid.org/0000-0002-8797-0477
Funding for this research was provided by:
National Research Foundation of Korea (2017R1A2B2002566, 2017M1A8A1072034)
Article History
Received: 28 June 2018
Accepted: 1 August 2018
First Online: 4 August 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: Not applicable.