Received: 10 June 2021
Accepted: 29 December 2021
First Online: 16 January 2022
: The study conformed to the Declaration of Helsinki for Medical Research involving Human Subjects. All patients signed written informed consent and underwent the routine clinical treatment performed in our center. No additional intervention was performed. It was approved by the Ethical Committee of Reproductive Medicine Center, Tongji Hospital, Tongji Medicine College, Huazhong University of Science and Technology (No. S097).
: Not applicable.
: The authors report no financial or commercial conflicts of interest.