Hiraoka, Shinya https://orcid.org/0000-0001-8904-8825
Nakajima, Aya
Kishi, Noriko
Takehana, Keiichi
Hanazawa, Hideki
Matsuo, Yukinori
Mizowaki, Takashi
Article History
Received: 4 March 2021
Accepted: 18 June 2021
First Online: 24 June 2021
Declarations
:
: The authors declare they have no conflicts of interest.
: This study was conducted in accordance with the ethical standards of the Institutional Research Committee, the 1964 Declaration of Helsinki, and the Ethical Guidelines for Medical and Health Research Involving Human Subjects in Japan.