Kitatsuji, Chihiro
Izumi, Kozue
Nambu, Shusuke
Kurogochi, Masaki
Uchida, Takeshi
Nishimura, Shin-Ichiro
Iwai, Kazuhiro
O’Brian, Mark R.
Ikeda-Saito, Masao
Ishimori, Koichiro
Article History
Received: 13 August 2015
Accepted: 10 November 2015
First Online: 5 January 2016
Competing interests
: The authors declare no competing financial interests.