Funding for this research was provided by:
Ministry of Education (NRF-2019R1I1A3A01061857)
Received: 10 February 2020
Accepted: 6 May 2020
First Online: 6 July 2020
Ethics approval and consent to participate
: The experimental protocol of this study was approved by the Institutional Animal Care and Use Committee at Kangwon National University (KW-170613-2) 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).
: Not applicable.
: The authors declare that they have no competing interests.