Adachi, Takeya http://orcid.org/0000-0002-5289-5980
Kawamura, Kazuo
Furusawa, Yoshihiko
Nishizaki, Yuji
Imanishi, Noriaki
Umehara, Senkei
Izumi, Kazuo
Suematsu, Makoto
Article History
Received: 12 December 2016
Revised: 24 May 2017
Accepted: 30 May 2017
First Online: 5 July 2017
Competing interests
: The authors declare no conflict of interest.