Ethics approval and consent to participate
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This study was conducted in accordance with the Declaration of Helsinki. It was conducted after receiving approval from the Institutional Review Board of Mukogawa Women’s University (Approval No. 20–60). Prior to the implementation of this study, it was registered with the UMIN Clinical Trial Registration System (UMIN Trial ID: UMIN000042571). The patients’ informed consent to participate in this study was obtained via consent forms.