Text and Data Mining valid from 2020-01-21
Received: 19 July 2019
Accepted: 8 January 2020
First Online: 21 January 2020
Ethics approval and consent to participate
: All animal studies were approved by the institutional review committee of Dongguk University (IACUC-2017-016-1 and IACUC-2017-016-3).
: Not applicable.
: The authors declare that they have no competing interests.