Takagi, Toshio http://orcid.org/0000-0003-1775-0943
Fukuda, Hironori
Kondo, Tsunenori
Ishihara, Hiroki
Yoshida, Kazuhiko
Kobayashi, Hirohito
Iizuka, Junpei
Okumi, Masayoshi
Ishida, Hideki
Tanabe, Kazunari
Article History
First Online: 29 March 2019
Compliance with Ethical Standards
:
: No external funding was used in the preparation of this manuscript.
: Toshio Takagi, Hironori Fukuda, Tsunenori Kondo, Hiroki Ishihara, Kazuhiko Yoshida, Hirohito Kobayashi, Junpei Iizuka, Masayoshi Okumi, Hideki Ishida, and Kazunari Tanabe declare that they have no conflicts of interest that might be relevant to the contents of this manuscript.