Watanabe, Kazuhiro http://orcid.org/0000-0002-3342-6142
Kawakami, Norito http://orcid.org/0000-0003-1080-2720
Article History
Received: 10 May 2021
Accepted: 19 October 2021
First Online: 29 October 2021
Declarations
:
: Informed consent was obtained from all participants. The research ethics committee of the Graduate School of Medicine and Faculty of Medicine, The University of Tokyo, Japan, approved the study protocol (2018054NI). The study was performed in accordance with the ethical standards of the Declaration of Helsinki (1964) and its subsequent amendments.
: Not applicable.
: Kazuhiro Watanabe and Norito Kawakami declare that there are no conflicts of interest in connection with the paper.