Fukumoto, Atsushi
Kim, Yong-Pil
Iwatsuki, Masato
Hirose, Tomoyasu
Sunazuka, Toshiaki
Hanaki, Hideaki
Ōmura, Satoshi
Shiomi, Kazuro
Article History
Received: 24 October 2016
Revised: 23 January 2017
Accepted: 1 February 2017
First Online: 15 March 2017
Competing interests
: The authors declare no conflict of interest.
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