Fujii, Shoichi http://orcid.org/0000-0002-2295-0985
Ishibe, Atsushi
Ota, Mitsuyoshi
Suwa, Hirokazu
Watanabe, Jun
Kunisaki, Chikara
Endo, Itaru
Article History
Received: 1 April 2018
Accepted: 10 July 2018
First Online: 19 July 2018
Compliance with ethical standards
:
: Shoichi Fujii, Atsushi Ishibe, Mitsuyoshi Ota, Hirokazu Suwa, Jun Watanabe, Chikara Kunisaki, and Itaru Endo have no conflict of interest to disclose.