Text and Data Mining valid from 2020-03-18
Received: 4 December 2019
Accepted: 12 March 2020
First Online: 18 March 2020
Ethics approval and consent to participate
: All experiments involving animals were conducted in accordance with the Guidelines for Care and Use of Laboratory Animals of the Hayashibara Co., Ltd.
: All authors support the submission to this journal.
: All authors are employees of Hayashibara Co. Ltd., and all funding for the study was sponsored by the company. The authors declare that there are no other conflicts of interest.