Ito, Hiroaki
Murakami, Ryo
Sakuma, Shinya
Tsai, Chia-Hung Dylan
Gutsmann, Thomas
Brandenburg, Klaus
Pöschl, Johannes M. B.
Arai, Fumihito
Kaneko, Makoto
Tanaka, Motomu
Article History
Received: 25 October 2016
Accepted: 19 January 2017
First Online: 24 February 2017
Competing interests
: The authors declare no competing financial interests.