Lee, Seon Heui
Lim, Sang Woo http://orcid.org/0000-0001-8248-8406
Funding for this research was provided by:
Gachon University (grant number GCU-2019-0321)
Hallym University (HURF-2015-03)
Article History
Accepted: 20 December 2019
First Online: 2 January 2020
Compliance with ethical standards
: We, the authors, Drs. Lee Seon Heui and Lim Sang Woo, have complied with all applicable ethical standards.
: The authors declare that they have no conflicts of interest.