Tohyama, Taiji http://orcid.org/0000-0001-5422-8893
Fujimoto, Yoshimi
Murakami, Takayoshi
Sugiu, Kumi
Kudou, Yasutaka
Matsumoto, Takamasa
Article History
Received: 31 July 2020
Accepted: 30 November 2020
First Online: 7 January 2021
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institution and research committee 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.