Nakamura, Ikuko
Yoshimura, Seiji
Masaki, Teruhisa
Takase, Shigehiro
Ohsumi, Keisuke
Hashimoto, Michizane
Furukawa, Shigetada
Fujie, Akihiko
Article History
Received: 6 May 2016
Revised: 21 July 2016
Accepted: 1 August 2016
First Online: 7 September 2016
Competing interests
: The authors declare no conflict of interest.
Free to read: This content has been made available to all.