Tsubokura, Yukie
Satake, Atsushi
Hotta, Masaaki
Yoshimura, Hideaki
Fujita, Shinya
Azuma, Yoshiko
Nakanishi, Takahisa
Nakaya, Aya
Ito, Tomoki
Ishii, Kazuyoshi
Nomura, Shosaku
Article History
Received: 22 June 2016
Revised: 19 August 2016
Accepted: 22 August 2016
First Online: 29 August 2016
Compliance with ethical standards
:
: The authors have declared that no competing interests exist.
Free to read: This content has been made available to all.