Umehara, Yoshie
Toyama, Sumika http://orcid.org/0000-0003-3606-245X
Tominaga, Mitsutoshi http://orcid.org/0000-0002-1254-1803
Matsuda, Hironori
Takahashi, Nobuaki
Kamata, Yayoi
Niyonsaba, François
Ogawa, Hideoki
Takamori, Kenji
Funding for this research was provided by:
Ministry of Education, Culture, Sports, Science and Technology (26860386, S1311011)
Article History
Received: 3 January 2018
Accepted: 31 January 2020
First Online: 9 March 2020
Competing interests
: The authors declare no competing interests.