Yokoyama, Masayuki http://orcid.org/0000-0001-6053-1856
Shiraishi, Kouichi
Funding for this research was provided by:
Ministry of Education, Science, Sports and Culture, Grant-in-Aid for Scientific Research (26282139)
Article History
Received: 10 October 2019
Revised: 6 November 2019
Accepted: 18 November 2019
First Online: 10 December 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: Since this research does not include any clinical work or animal experiment, we need not any ethical approval or standard for this research.