Kim, Hak-Jung
Baik, Moo-Yeol
Yang, Byung-Wook
Kim, Hae-Kyung
Kim, Byung-Yong
Funding for this research was provided by:
Ministry of SMEs and Startups (grant in 2010)
Article History
Received: 9 August 2018
Revised: 20 February 2019
Accepted: 22 February 2019
First Online: 16 March 2019
Compliance with ethical standards
:
: The authors have declared no conflicts of interest.