Tamura, Mayuko http://orcid.org/0000-0003-1634-9648
Ishizawa, Michiyasu
Isojima, Tsuyoshi
Özen, Samim
Oka, Akira
Makishima, Makoto http://orcid.org/0000-0002-4630-905X
Kitanaka, Sachiko
Article History
Received: 13 March 2017
Accepted: 23 May 2017
First Online: 11 July 2017
Competing Interests
: The authors declare that they have no competing interests.