Noguchi, Jun
Hayama, Tatsuya
Watanabe, Satoshi
Ucar, Hasan
Yagishita, Sho
Takahashi, Noriko
Kasai, Haruo
Article History
Received: 19 May 2016
Accepted: 17 August 2016
First Online: 6 September 2016
Competing interests
: The authors declare no competing financial interests.