Gonda, Kohsuke
Miyashita, Minoru
Higuchi, Hideo
Tada, Hiroshi
Watanabe, Tomonobu M.
Watanabe, Mika
Ishida, Takanori
Ohuchi, Noriaki
Article History
Received: 17 November 2014
Accepted: 24 August 2015
First Online: 22 September 2015
Competing interests
: The authors declare no competing financial interests.