Kimura, Tōru
Iwatsuki, Masato
Asami, Yukihiro
Ishiyama, Aki
Hokari, Rei
Otoguro, Kazuhiko
Matsumoto, Atsuko
Sato, Noriko
Shiomi, Kazuro
Takahashi, Yōko
Ōmura, Satoshi
Nakashima, Takuji
Article History
Received: 4 January 2016
Revised: 29 January 2016
Accepted: 9 February 2016
First Online: 30 March 2016
Competing interests
: The authors declare no conflict of interest.
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