Funding for this research was provided by:
the Bio & Medical Technology Development Program of the NRF funded by the Korean government, MSIP (NRF-2015M3A9B6066835)
2017 Research Grant from Kangwon National University (No. 520170438)
Text and Data Mining valid from 2018-11-15
Received: 7 August 2018
Accepted: 12 November 2018
First Online: 15 November 2018
Compliance with ethical standards
: The experimental protocol of this study was approved by the Institutional Animal Care and Use Committee (IACUC) at Kangwon National University (approval no. KW-180124-1) and is in accordance with the guidelines following current international laws and policies (NIH Guide for the Care and Use of Laboratory Animals, The National Academies Press, 8th Ed., 2011).
: The authors declare that they have no conflict of interest.