Takase, Shohei
Kurokawa, Rumi
Arai, Daisuke
Kanemoto Kanto, Kind
Okino, Tatsufumi http://orcid.org/0000-0002-8363-0467
Nakao, Yoichi
Kushiro, Tetsuo
Yoshida, Minoru
Matsumoto, Ken
Article History
Received: 1 February 2017
Accepted: 5 April 2017
First Online: 17 May 2017
Competing Interests
: The authors declare that they have no competing interests.