Kobayashi, Tomoko
Takeuchi, Junko S.
Ren, Fengrong
Matsuda, Kenta
Sato, Kei
Kimura, Yuichi
Misawa, Naoko
Yoshikawa, Rokusuke
Nakano, Yusuke
Yamada, Eri
Tanaka, Hiroshi
Hirsch, Vanessa M.
Koyanagi, Yoshio
Article History
Received: 28 March 2014
Accepted: 11 June 2014
First Online: 2 July 2014
Competing interests
: The authors declare no competing financial interests.