Chinen, Takumi
Liu, Peng
Shioda, Shuya
Pagel, Judith
Cerikan, Berati
Lin, Tien-chen
Gruss, Oliver
Hayashi, Yoshiki
Takeno, Haruka
Shima, Tomohiro
Okada, Yasushi
Hayakawa, Ichiro
Hayashi, Yoshio
Kigoshi, Hideo
Usui, Takeo http://orcid.org/0000-0003-2377-7499
Schiebel, Elmar
Article History
Received: 17 April 2015
Accepted: 24 September 2015
First Online: 27 October 2015
Competing interests
: The authors declare no competing financial interests.