Masuda, Tetsuya
Ohta, Keisuke
Ojiro, Naoko
Murata, Kazuki
Mikami, Bunzo
Tani, Fumito
Temussi, Piero Andrea
Kitabatake, Naofumi
Article History
Received: 14 October 2015
Accepted: 31 December 2015
First Online: 3 February 2016
Competing interests
: The authors declare no competing financial interests.