Funding for this research was provided by:
Japan Society for the Promotion of Science (16K08062, 19K06392)
Text and Data Mining valid from 2019-11-07
Received: 1 July 2019
Accepted: 9 October 2019
First Online: 7 November 2019
: The research was approved by the Experimental Animal Ethics Committee at NVLU.
: Not applicable.
: The authors declare that they have no competing interests.