Amagai, Keita http://orcid.org/0000-0001-5804-4047
Ikeda, Haruo
Hashimoto, Junko
Kozone, Ikuko
Izumikawa, Miho
Kudo, Fumitaka http://orcid.org/0000-0002-4788-0063
Eguchi, Tadashi
Nakamura, Takemichi
Osada, Hiroyuki
Takahashi, Shunji
Shin-ya, Kazuo
Article History
Received: 9 January 2017
Accepted: 26 April 2017
First Online: 13 June 2017
Competing Interests
: The authors declare that they have no competing interests.