Fukumitsu, Nobuyoshi http://orcid.org/0000-0003-2417-8199
Takahashi, Shinsei
Okumura, Toshiyuki
Ishida, Toshiki
Murofushi, Keiko Nemoto
Ohnishi, Kayoko
Aihara, Teruhito
Ishikawa, Hitoshi
Tsuboi, Koji
Sakurai, Hideyuki
Article History
Received: 29 March 2018
Accepted: 27 June 2018
First Online: 6 July 2018
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional research committee.