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Authors
Kang, Chang-Hoon
Erdenebayar, Urtnasan
Park, Jong-Uk
Lee, Kyoung-Joung https://orcid.org/0000-0002-2704-456X
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Funding
Funding for this research was provided by:
Ministry of Trade, Industry and Energy (P0006697)
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Article History
Received: 3 April 2018
Accepted: 15 October 2019
First Online: 6 December 2019
Compliance with Ethical Standards
:
: All authors declares that he or she has no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.
