Lee, Keimin
Kim, Yoon-Jung
Cho, Yoon Young
Chung, Sungkwon
Jo, Su-Hyun
Choi, Se-Young http://orcid.org/0000-0001-7534-5167
Funding for this research was provided by:
National Research Foundation of Korea (2016M3C7A1905481, 2016R1A2B4006811)
Kangwon National University (520150351)
Article History
Received: 14 November 2016
Accepted: 23 August 2017
First Online: 1 September 2017
Compliance with ethical standards
:
: The authors declare that they have no competing financial interests.