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Article History

Received: 6 November 2022

Accepted: 23 April 2023

First Online: 13 May 2023

Declarations

:

: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. This was a retrospective and single central observational study; the protocol was approved by Kyoto University Graduate School and Faculty of Medicine, Ethics Committee (approval code: R3285).

: Informed consent was obtained from all individual participants included in the study.

: The authors declare no competing interests.

: The authors who have taken part in this study declared that they do not have anything to disclose regarding funding or conflict of interest with respect to this manuscript.