Nihongaki, Yuta http://orcid.org/0000-0002-9818-9344
Furuhata, Yuichi
Otabe, Takahiro
Hasegawa, Saki
Yoshimoto, Keitaro
Sato, Moritoshi http://orcid.org/0000-0002-3095-5831
Article History
Received: 5 June 2017
Accepted: 6 August 2017
First Online: 11 September 2017
Competing interests
: The authors declare no competing financial interests.