Katakawa, Mayumi
Fukuda, Noboru
Tsunemi, Akiko
Mori, Mari
Maruyama, Takashi
Matsumoto, Taro
Abe, Masanori
Yamori, Yukio
Article History
Received: 30 March 2016
Revised: 13 June 2016
Accepted: 14 June 2016
First Online: 14 July 2016
Competing interests
: The authors declare no conflict of interest.
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