Hirano, Yasumitsu http://orcid.org/0000-0001-9087-2715
Hiranuma, Chikashi
Hattori, Masakazu
Douden, Kenji
Article History
Received: 16 April 2020
Accepted: 5 June 2020
First Online: 11 June 2020
Compliance with Ethical Standards
:
: 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.