Girault, Mathias
Kim, Hyonchol
Arakawa, Hisayuki
Matsuura, Kenji
Odaka, Masao
Hattori, Akihiro
Terazono, Hideyuki
Yasuda, Kenji
Article History
Received: 16 September 2016
Accepted: 30 November 2016
First Online: 6 January 2017
Competing interests
: The authors declare no competing financial interests.