Uesugi, Shota
Muroi, Makoto
Kondoh, Yasumitsu
Shiono, Yoshihito
Osada, Hiroyuki
Kimura, Ken-ichi
Article History
Received: 26 March 2016
Revised: 10 May 2016
Accepted: 16 June 2016
First Online: 10 August 2016
Competing interests
: The authors declare no conflict of interest.
Free to read: This content has been made available to all.