Koyama, Yasuaki
Matsuyama, Tasuku
Kaino, Takako
Hoshino, Tetsuya
Nakao, Junzo
Shimojo, Nobutake
Inoue, Yoshiaki
Article History
Received: 30 January 2022
Accepted: 26 April 2022
First Online: 6 May 2022
Declarations
:
: The study protocol was approved by the institutional ethics committee of the University of Tsukuba Hospital (H30–355) and was in accordance with the Declaration of Helsinki. All participants provided written informed consent for study participation.
: Not applicable.
: The authors declare that they have no competing interests.