Tashiro, Shogo
Yamaguchi, Ran
Ishikawa, Sodemi
Sakurai, Takeshi
Kajiya, Katsuko
Kanmura, Yuichi
Kuwaki, Tomoyuki
Kashiwadani, Hideki
Article History
Received: 2 April 2016
Accepted: 25 October 2016
First Online: 15 November 2016
Competing interests
: The authors declare no competing financial interests.