Matama, Goushi
Tokito, Takaaki
Takeoka, Hiroaki
Hiraoka, Yuki
Matsuo, Norikazu
Nakamura, Masayuki
Ishii, Hidenobu
Kinoshita, Takashi
Azuma, Koichi
Yamada, Kazuhiko
Hoshino, Tomoaki
Article History
Received: 6 February 2017
Accepted: 27 March 2017
First Online: 30 March 2017
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: This article does not contain any studies with human participants or animals performed by any of the authors.
: For this type of study, formal consent is not required.