Yang, Bo Ram
Kwon, Kyoung-eun
Kim, Ye-Jee
Choi, Nam-Kyong
Kim, Mi-Sook
Jung, Sun-Young
Shin, Ju-Young
Ahn, Yong Min
Park, Byung-Joo
Lee, Joongyub http://orcid.org/0000-0003-2784-3772
Funding for this research was provided by:
Ministry of Land, Infrastructure and Transport in Korea (14TLRP-B085437-01)
Article History
Received: 4 June 2018
Accepted: 17 November 2018
First Online: 24 November 2018
Compliance with ethical standards
:
: The authors declared no conflict of interest.