Funding for this research was provided by:
Yonsei University mireaeseondo project of 2017 (2017-52-0064)
Article History
Received: 14 February 2019
Accepted: 7 May 2019
First Online: 21 May 2019
Compliance with Ethical Standards
:
: The authors declare that they have no conflicts of interest.
: The Animal Care and Experiment Committee of Yonsei Wonju University approved the experimental protocol.
: For this type of study, informed consent is not required.