Oka, Hiroya
Kojima, Takaaki http://orcid.org/0000-0001-7282-121X
Ihara, Kunio
Kobayashi, Tetsuo
Nakano, Hideo
Funding for this research was provided by:
Ministry of Education, Culture, Sports, Science and Technology (16K18297)
Article History
Received: 11 September 2018
Accepted: 16 December 2018
First Online: 8 January 2019
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