Fujimoto, Daisuke
Taniguchi, Keizo
Kobayashi, Hirotoshi
Article History
First Online: 31 March 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in this study 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. Ethical approval was obtained from the institutional review board of the Teikyo University (No 18-207).
: Informed consent was obtained prior to recruitment from all individual participants included in this study.