Manda, Atsuyoshi
Nakamura, Hisashi
Asano, Naruhiko
Iizuka, Satoshi
Miyama, Toru
Moteki, Qoosaku
Yoshioka, Mayumi K.
Nishii, Kazuaki
Miyasaka, Takafumi
Article History
Received: 3 February 2014
Accepted: 30 June 2014
First Online: 18 July 2014
Competing interests
: The authors declare no competing financial interests.