Shirasawa, Hiromitsu
Kumagai, Jin
Sato, Emiko
Kabashima, Katsuya
Kumazawa, Yukiyo
Sato, Wataru
Miura, Hiroshi
Nakamura, Ryuta
Nanjo, Hiroshi
Minamiya, Yoshihiro
Akagami, Yoichi
Terada, Yukihiro
Article History
Received: 24 March 2015
Accepted: 24 September 2015
First Online: 19 October 2015
Change Date: 7 September 2016
Change Type: Update
Change Details: A correction has been published and is appended to both the HTML and PDF versions of this paper. The error has been fixed in the paper.
Competing interests
: The authors declare no competing financial interests.