Hirota-Takahata, Yuki
Kobayashi, Hideki
Kizuka, Masaaki
Ohyama, Takao
Kitamura-Miyazaki, Michiko
Suzuki, Yasuhiro
Fujiwara, Mie
Nakajima, Mutsuo
Ando, Osamu
Article History
Received: 20 October 2015
Revised: 16 January 2016
Accepted: 25 January 2016
First Online: 9 March 2016
Competing interests
: The authors declare no conflict of interest.
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