Izuta, Shoko
Kosaka, Shohei
Kawai, Makoto
Miyano, Rei
Matsuo, Hirotaka
Matsumoto, Atsuko
Nonaka, Kenichi
Takahashi, Yōko
Ōmura, Satoshi
Nakashima, Takuji
Article History
Received: 20 September 2017
Revised: 21 December 2017
Accepted: 27 December 2017
First Online: 20 February 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.