Mizuguchi, Yoshikazu
Miura, Akira
Kajitani, Joe
Hiroi, Takafumi
Miura, Osuke
Tadanaga, Kiyoharu
Kumada, Nobuhiro
Magome, Eisuke
Moriyoshi, Chikako
Kuroiwa, Yoshihiro
Article History
Received: 8 May 2015
Accepted: 14 September 2015
First Online: 8 October 2015
Competing interests
: The authors declare no competing financial interests.