Suzuki, Jun-ichi
Sato, Hiroki
Kaneko, Makoto
Yoshida, Asuka
Aoyama, Norio
Akimoto, Shouta
Wakayama, Kouji
Kumagai, Hidetoshi
Ikeda, Yuichi
Akazawa, Hiroshi
Izumi, Yuichi
Isobe, Mitsuaki
Komuro, Issei
Article History
Received: 25 July 2016
Revised: 15 September 2016
Accepted: 3 October 2016
First Online: 10 November 2016
Competing interests
: JS received research funding of 2 000 000 yen or more in 1 year. The remaining authors declare no conflict of interest.
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