Kaneko, Makoto
Suzuki, Jun-ichi
Aoyama, Norio
Watanabe, Ryo
Yoshida, Asuka
Shiheido, Yuka
Izumi, Yuichi
Isobe, Mitsuaki
Article History
Received: 19 October 2015
Revised: 13 July 2016
Accepted: 21 July 2016
First Online: 1 September 2016
Competing interests
: The authors declare no conflict of interest.
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