Fukuhara, Toshiyuki https://orcid.org/0000-0002-9811-8407
Funding for this research was provided by:
the Ministry of Education, Culture, Sports, Science and Technology (MEXT) of Japan (No. 16H06435)
the Ministry of Education, Culture, Sports, Science and Technology (MEXT) of Japan (No. 16H06429)
the Ministry of Education, Culture, Sports, Science and Technology (MEXT) of Japan (No. 16H21723)
Article History
Received: 20 July 2018
Accepted: 7 January 2019
First Online: 14 January 2019
Compliance with ethical standards
:
: The author declares that he has no conflict of interest.
: This article does not describe any studies involving human participants or animals.