Kamei, Jun
Aizawa, Naoki http://orcid.org/0000-0002-4645-9293
Nakagawa, Takayuki
Kaneko, Shuji http://orcid.org/0000-0001-5152-5809
Kume, Haruki http://orcid.org/0000-0001-9841-0857
Homma, Yukio
Igawa, Yasuhiko
Funding for this research was provided by:
Ministry of Education, Culture, Sports, Science, and Technology (80595257, 40159588)
Article History
Received: 11 May 2018
Accepted: 9 October 2018
First Online: 23 October 2018
Competing Interests
: The authors declare no competing interests.