Yamada, Yasutaka http://orcid.org/0000-0002-0070-1590
Nishikawa, Rika
Kato, Mayuko
Okato, Atsushi
Arai, Takayuki
Kojima, Satoko
Yamazaki, Kazuto
Naya, Yukio
Ichikawa, Tomohiko
Seki, Naohiko
Article History
Received: 11 September 2017
Revised: 17 September 2017
Accepted: 19 September 2017
First Online: 1 December 2017
Compliance with ethical standards
:
: The authors declare no conflict of interest.