Fujiwara, Tatsuo
Kono, Soichi
Katakura, Kyoko
Abe, Kazumichi
Takahashi, Atsushi http://orcid.org/0000-0003-0568-8361
Gunji, Naohiko
Yokokawa, Aki
Kawashima, Kazumasa
Suzuki, Rieko
Wada, Akira
Miura, Itaru
Yabe, Hirooki
Ohira, Hiromasa
Article History
Received: 28 June 2017
Accepted: 18 December 2017
First Online: 10 January 2018
Competing Interests
: The authors declare that they have no competing interests.