Funding for this research was provided by:
Korea Evaluation Institute of Industrial Technology (10048394)
Text and Data Mining valid from 2019-01-04
Received: 24 August 2018
Revised: 24 October 2018
Accepted: 9 November 2018
First Online: 4 January 2019
Compliance with ethical standards
: The authors declare that they have no conflict of interest.
: The animal experiment procedures were approved by the institutional animal care and use committee of The Catholic University of Korea (CUMC-2014-0109-03).