Ohishi, Sachiko https://orcid.org/0000-0002-2256-905X
Otani, Tetsuo https://orcid.org/0000-0003-1724-8072
Article History
Received: 16 June 2022
Accepted: 4 December 2022
First Online: 12 December 2022
Declarations
:
: The institutional review board of Otani Ladies Clinic (Oct 26, 2014; Reference number 10320) (the name was changed to the institutional review board of Medical Corporation Association ART kai) approved the study protocol.
: Written informed consent was obtained from all patients for the analysis of their de-identified data and publication of the study findings.
: The authors declare no competing interests.