Kawasugi, Yoshitaka
Seki, Kazuhiro http://orcid.org/0000-0002-2765-8297
Edagawa, Yusuke
Sato, Yoshiaki
Pu, Jiang
Takenobu, Taishi
Yunoki, Seiji
Yamamoto, Hiroshi M.
Kato, Reizo
Article History
Received: 1 November 2015
Accepted: 24 June 2016
First Online: 5 August 2016
Competing interests
: The authors declare no competing financial interests.