Takahashi, Noriko
Sawada, Wakako
Noguchi, Jun
Watanabe, Satoshi
Ucar, Hasan
Hayashi-Takagi, Akiko
Yagishita, Sho
Ohno, Mitsuyo
Tokumaru, Hiroshi
Kasai, Haruo
Article History
Received: 5 July 2015
Accepted: 30 August 2015
First Online: 6 October 2015
Competing interests
: The authors declare no competing financial interests.