Sakiyama, Masayuki
Matsuo, Hirotaka
Shimizu, Seiko
Nakashima, Hiroshi
Nakamura, Takahiro
Nakayama, Akiyoshi
Higashino, Toshihide
Naito, Mariko
Suma, Shino
Hishida, Asahi
Satoh, Takahiro
Sakurai, Yutaka
Takada, Tappei
Ichida, Kimiyoshi
Ooyama, Hiroshi
Shimizu, Toru
Shinomiya, Nariyoshi
Article History
Received: 22 October 2015
Accepted: 21 December 2015
First Online: 29 January 2016
Competing interests
: Yes, there is potential competing interest: H.M., T.T. and N.S. have a patent pending based on the work reported in this paper. The other authors declare that they have no conflict of interest.