Takagi, Toshio http://orcid.org/0000-0003-1775-0943
Yoshida, Kazuhiko
Wada, Arisa
Kondo, Tsunenori
Fukuda, Hironori
Ishihara, Hiroki
Kobayashi, Hirohito
Iizuka, Junpei
Okumi, Masayoshi
Ishida, Hideki
Nagashima, Yoji
Tanabe, Kazunari
Article History
Received: 10 October 2019
Accepted: 29 January 2020
First Online: 11 February 2020
Compliance with ethical standards
:
: All authors declare no conflicts of interest.
: All procedures involving human participants were performed in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards (institutional review board approval number: 5337.