Xie, Lin
Maeda, Jun
Kumata, Katsushi
Yui, Joji
Zhang, Yiding
Hatori, Akiko
Nengaki, Nobuki
Wakizaka, Hidekatsu
Fujinaga, Masayuki
Yamasaki, Tomoteru
Shimoda, Yoko
Higuchi, Makoto
Suhara, Tetsuya
Wang, Feng
Zhang, Ming-Rong
Article History
Received: 16 June 2015
Accepted: 14 October 2015
First Online: 10 November 2015
Competing interests
: The authors declare no competing financial interests.