Toda, Masataro
Yoshifuji, Ayumi
Fujii, Kentaro
Komatsu, Motoaki
Kato, Ai
Tamura, Ikue
Sugi, Wataru
Ryuzaki, Munekazu
Article History
Received: 18 January 2022
Accepted: 1 May 2022
First Online: 20 May 2022
Declarations
:
: The research ethics committee of the Tokyo Saiseikai Central Hospital evaluated and approved the study protocol (approval number 2021-007-01). As the present study was a retrospective and non-interventional study, an opt-out method was adopted. We provided patients an opportunity to opt out by explaining this study on our website.
: Not applicable.
: The authors declare that they have no competing interests.