Matsumura, Shigeru
Kojidani, Tomoko
Kamioka, Yuji http://orcid.org/0000-0002-7532-1787
Uchida, Seiichi
Haraguchi, Tokuko
Kimura, Akatsuki http://orcid.org/0000-0003-4227-4811
Toyoshima, Fumiko
Article History
Received: 5 June 2015
Accepted: 9 May 2016
First Online: 13 June 2016
Competing interests
: The authors declare no competing financial interests.