Takagi, Toshio https://orcid.org/0000-0003-1775-0943
Yoshida, Kazuhiko
Kondo, Tsunenori
Kobayashi, Hirohito
Iizuka, Junpei
Okumi, Masayoshi
Ishida, Hideki
Tanabe, Kazunari
Article History
Received: 21 March 2020
Accepted: 24 April 2020
First Online: 1 May 2020
Compliance with ethical standards
:
: The authors declare that there is no conflict of interest.
: All procedures performed in studies involving human participants were 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.
: 5337.