Ishihara, Yasuhiro
Itoh, Kouichi
Tanaka, Miki
Tsuji, Mayumi
Kawamoto, Toshihiro
Kawato, Suguru
Vogel, Christoph F. A.
Yamazaki, Takeshi
Article History
Received: 6 October 2016
Accepted: 15 June 2017
First Online: 24 July 2017
Competing Interests
: The authors declare that they have no competing interests.