Park, Won Man http://orcid.org/0000-0001-6285-152X
Jin, Yong Jun http://orcid.org/0000-0002-9408-8052
Funding for this research was provided by:
Inje University
Article History
Received: 16 May 2019
Accepted: 19 November 2019
First Online: 11 December 2019
Competing interests
: The authors declare no competing interests.