Hamasaki, Hidetaka http://orcid.org/0000-0002-0124-597X
Kawashima, Yu
Katsuyama, Hisayuki
Sako, Akahito
Goto, Atsushi
Yanai, Hidekatsu
Article History
Received: 16 March 2017
Accepted: 28 June 2017
First Online: 1 August 2017
Competing Interests
: The authors declare that they have no competing interests.