Funding for this research was provided by:
This research was supported by the National Research Foundation of Korea grant funded by the Korea government (No. 2011-0030075)
Text and Data Mining valid from 2019-03-22
Received: 16 December 2018
Revised: 25 February 2019
Accepted: 27 February 2019
First Online: 22 March 2019
Compliance with ethical standards
: The authors declare that they have no conflict of interest.
: The animal studies were performed after receiving approval of the Institutional Animal Care and Use Committee (IACUC) in The Catholic University of Korea, Seoul, Korea (IACUC Approval No. 2013-0111-03).