Wang, Jianhui http://orcid.org/0000-0002-4170-1132
Yamada, Yuki
Sodeyama, Keitaro
Watanabe, Eriko http://orcid.org/0000-0003-4220-9710
Takada, Koji
Tateyama, Yoshitaka
Yamada, Atsuo
Article History
Received: 8 May 2017
Accepted: 16 October 2017
First Online: 27 November 2017
Competing interests
: The authors declare no competing financial interests.