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Article History

Received: 12 December 2024

Accepted: 13 March 2025

First Online: 31 March 2025

Declarations

:

: This study retrospectively analyzed the electronic medical records database of the Reproductive Medicine Department at West China Second University Hospital of Sichuan University. All patients provided informed consent for ovarian stimulation, oocyte, and semen collection, in vitro fertilization or intracytoplasmic sperm injection, embryo transfer, and post-discharge follow-up management. All procedures were conducted in accordance with the “Regulations on Human Assisted Reproductive Technology” in China. This study was approved by the Ethics Committee of the Reproductive Medicine Department, West China Second University Hospital of Sichuan University (Approval No. 21H1210).

: Adhering to principles of patient confidentiality and ethical oversight, the raw data of this study are not publicly accessible. Upon reasonable request and approval from the corresponding author and ethics committee, the research data may be provided.

: The authors declare no conflicts of interest related to this study.