Funding for this research was provided by:
Ministry of Education, Culture, Sports, Science and Technology (16H04768, 19H05765, 17K15077, 17H05705, 18H04564)
Text and Data Mining valid from 2019-11-19
Received: 6 May 2019
Accepted: 31 October 2019
First Online: 19 November 2019
Ethics approval and consent to participate
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the Matsumoto Medical Center, Gifu Pharmaceutical University, Gifu University, and Keio University research committees and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Not applicable.
: The authors declare that they have no competing interests.