Sato, Takaaki http://orcid.org/0000-0003-0746-9074
Katsuoka, Yoji
Yoneda, Kimihiko
Nonomura, Mitsuo
Uchimoto, Shinya
Kobayakawa, Reiko
Kobayakawa, Ko
Mizutani, Yoichi
Article History
Received: 16 June 2017
Accepted: 24 October 2017
First Online: 7 November 2017
Competing Interests
: The authors declare that they have no competing interests.