Nagamine, Mitsue http://orcid.org/0000-0002-6827-9744
Noguchi, Hiroko
Takahashi, Nobuaki
Kim, Yoshiharu
Matsuoka, Yutaka http://orcid.org/0000-0002-8690-8129
Article History
Received: 20 October 2016
Accepted: 28 July 2017
First Online: 31 August 2017
Competing Interests
: The authors declare that they have no competing interests.