Nakagawa, Machiko
Ohta, Hidenobu
Nagaoki, Yuko
Shimabukuro, Rinshu
Asaka, Yoko
Takahashi, Noriko
Nakazawa, Takayo
Kaneshi, Yousuke
Morioka, Keita
Oishi, Yoshihisa
Azami, Yuriko
Ikeuchi, Mari
Takahashi, Mari
Hirata, Michio
Ozawa, Miwa
Cho, Kazutoshi
Kusakawa, Isao
Yoda, Hitoshi
Article History
Received: 10 February 2016
Accepted: 9 May 2016
First Online: 9 June 2016
Competing interests
: The authors declare no competing financial interests.