Minakawa, Akihiro
Fukuda, Akihiro
Kikuchi, Masao
Sato, Yuji
Sato, Yuichiro
Kitamura, Kazuo
Fujimoto, Shouichi
Article History
Received: 13 September 2019
Accepted: 14 November 2019
First Online: 25 November 2019
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 and/or national research committee at which the studies were conducted (Ethics Committee of the University of Miyazaki approval numbers #950 and #1073) and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study in the form of a document or opt-out on the web-site.