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Authors
Kim, Hong-Deok
Lee, Soo-Bin
Ko, Seok-Chun
Jung, Won-Kyo
Kim, Young-Mog
Kim, Seon-Bong
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Funding
Funding for this research was provided by:
Pukyong National University (2017 year)
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Article History
Received: 28 December 2017
Accepted: 27 February 2018
First Online: 8 June 2018
Ethics approval and consent to participate
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: The authors declare that they have no competing interests.
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