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Authors
Hong, Ki-Bae
Lee, Hee-Seok
Hong, Jeong Sup
Kim, Dong Hyeon
Moon, Joo Myung
Park, Yooheon
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Funding
Funding for this research was provided by:
the Ministry of SMEs and Startups (S2449634)
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Article History
Received: 30 April 2019
Accepted: 23 January 2020
First Online: 11 February 2020
Ethics approval and consent to participate
: We had complied with the ethics standard for research activity established at Dongguk University.
: Not applicable.
: The authors declare that they have no competing interests.
