Jwa, Seung Chik http://orcid.org/0000-0002-8815-5714
Namba, Akira
Tamaru, Shunsuke
Kuwahara, Akira
Sago, Haruhiko
Ishihara, Osamu
Kamei, Yoshimasa
Article History
Received: 2 December 2021
Accepted: 15 April 2022
First Online: 21 May 2022
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. The study was approved by the institutional review board at the Saitama Medical University (Approval number 875; February 2018) and the ethics committee of the JSOG (Approval number 78; September 2018).
: The authors declare no competing interests.