Seol, Jaehoon
Lee, Jaehee
Nagata, Koki
Fujii, Yuya
Joho, Kaya
Tateoka, Korin
Inoue, Taiki
Liu, Jue
Okura, Tomohiro
Article History
Received: 21 January 2021
Accepted: 26 October 2021
First Online: 3 November 2021
Declarations
:
: This study was conducted in accordance with the guidelines of the Declaration of Helsinki. The study concepts were explained to all participants prior to commencement, and all participants provided written informed consent. The ethics committee of the University of Tsukuba approved this study (ref no. Tai 30–5).
: Not applicable.
: The authors have no conflicts of interests to declare.