Hara, Hironori
Takeda, Norifumi
Morita, Hiroyuki
Hatano, Masaru
Amiya, Eisuke
Maki, Hisataka
Minatsuki, Shun
Taki, Mizuri
Shiraishi, Yasuyuki
Fujiwara, Takayuki
Maemura, Sonoko
Komuro, Issei
Article History
Received: 28 October 2016
Revised: 4 January 2017
Accepted: 31 January 2017
First Online: 20 April 2017
Competing interests
: The authors declare no conflict of interest.