Kim, Kwoneel
Kim, Hong Sook
Kim, Jeong Yeon
Jung, Hyunchul http://orcid.org/0000-0003-0450-2190
Sun, Jong-Mu
Ahn, Jin Seok
Ahn, Myung-Ju
Park, Keunchil
Lee, Se-Hoon
Choi, Jung Kyoon
Funding for this research was provided by:
Ministry of Trade, Industry and Energy (10067758)
Ministry of Education (2018R1D1A1B07047485)
Article History
Received: 7 February 2018
Accepted: 16 January 2020
First Online: 19 February 2020
Competing interests
: The authors declare no competing interests.