Hida, Akiko
Kitamura, Shingo
Katayose, Yasuko
Kato, Mie
Ono, Hiroko
Kadotani, Hiroshi
Uchiyama, Makoto
Ebisawa, Takashi
Inoue, Yuichi
Kamei, Yuichi
Okawa, Masako
Takahashi, Kiyohisa
Mishima, Kazuo
Article History
Received: 9 May 2014
Accepted: 19 August 2014
First Online: 9 September 2014
Competing interests
: The authors declare no competing financial interests.