Sonohara, Fuminori
Inokawa, Yoshikuni
Hayashi, Masamichi
Yamada, Suguru
Sugimoto, Hiroyuki
Fujii, Tsutomu
Kodera, Yasuhiro
Nomoto, Shuji
Article History
Received: 14 August 2017
Accepted: 8 November 2017
First Online: 23 November 2017
Competing Interests
: The authors declare that they have no competing interests.