Inoue, Yusuke
Saga, Tomonori
Aikawa, Takumi
Kumagai, Masahiko
Shimada, Atsuko
Kawaguchi, Yasushi
Naruse, Kiyoshi http://orcid.org/0000-0001-9185-3495
Morishita, Shinichi
Koga, Akihiko
Takeda, Hiroyuki
Article History
Received: 8 December 2016
Accepted: 5 July 2017
First Online: 15 September 2017
Competing interests
: The authors declare no competing financial interests.