Kuma, Akihiro
Uchino, Bungo
Ochiai, Yoko
Kawashima, Masatoshi
Enta, Kazuhiko
Tamura, Masahito
Otsuji, Yutaka
Kato, Akihiko
Article History
Received: 11 January 2018
Accepted: 19 June 2018
First Online: 27 June 2018
Compliance with ethical standards
:
: The authors have declared that no conflict of interest exists.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional committee (Hamamatsu University School of Medicine, approval number E15-289) at which the studies were conducted and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: We provided all individual participants a means to opt out in this study.