Ichikawa, Kazuki
Tomioka, Shingo
Suzuki, Yuta https://orcid.org/0000-0002-8528-9418
Nakamura, Ryohei
Doi, Koichiro
Yoshimura, Jun
Kumagai, Masahiko https://orcid.org/0000-0001-8971-4592
Inoue, Yusuke
Uchida, Yui
Irie, Naoki https://orcid.org/0000-0002-6720-381X
Takeda, Hiroyuki
Morishita, Shinich
Article History
Received: 16 June 2017
Accepted: 31 October 2017
First Online: 28 November 2017
Competing interests
: The authors declare no competing financial interests.