Nakano, Yutaka
Kitago, Minoru
Matsuda, Sachiko
Nakamura, Yuki
Fujita, Yusuke
Imai, Shunichi
Shinoda, Masahiro
Yagi, Hiroshi
Abe, Yuta
Hibi, Taizo
Fujii-Nishimura, Yoko
Takeuchi, Ayano
Endo, Yutaka
Itano, Osamu
Kitagawa, Yuko
Article History
Received: 20 June 2017
Revised: 3 December 2017
Accepted: 4 December 2017
First Online: 23 January 2018
Change Date: 6 March 2018
Change Type: Update
Change Details: This paper was modified 12 months after initial publication to switch to Creative Commons licence terms, as noted at publication
Competing interests
: The authors declare no conflict of interest.