Tamura, Mayuko https://orcid.org/0000-0003-1634-9648
Isojima, Tsuyoshi
Kasama, Takeshi
Mafune, Ryo https://orcid.org/0000-0002-6767-5083
Shimoda, Konomi
Yasudo, Hiroki
Tanaka, Hiroyuki
Takahashi, Chie
Oka, Akira
Kitanaka, Sachiko
Article History
Received: 12 December 2016
Revised: 14 February 2017
Accepted: 5 March 2017
First Online: 11 May 2017
Competing interests
: The authors declare no conflict of interest.