Li, Guangqin
Kobayashi, Hirokazu
Taylor, Jared M.
Ikeda, Ryuichi
Kubota, Yoshiki
Kato, Kenichi
Takata, Masaki
Yamamoto, Tomokazu
Toh, Shoichi
Matsumura, Syo
Kitagawa, Hiroshi
Article History
Received: 25 January 2014
Accepted: 9 May 2014
First Online: 13 July 2014
Competing interests
: The authors declare no competing financial interests.