Funding for this research was provided by:
National Research Foundation of Korea (2016R1D1A1B03931085)
Text and Data Mining valid from 2018-11-16
Received: 5 September 2018
Accepted: 1 November 2018
First Online: 16 November 2018
: This research was conducted within the guidelines of the Institutional Animal Care and Use Committee of Kangwon National University (KW-161128-2).
: Not applicable
: The authors declare that they have no competing interests.
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