Wu, Wei-Fang
Yi, Jing-Song
Xie, Xi
Liu, Chao-Bin
Article History
Received: 23 June 2023
Accepted: 15 November 2023
First Online: 30 November 2023
Declarations
:
: The research was performed in accordance with the Declaration of Helsinki and relevant guidelines and regulations. The study was approved by the Ethics Committee of Fujian Maternity and Child Health Hospital, Affiliated Hospital of Fujian Medical University. As this study is a retrospective study, it will not adversely affect the health of patients, nor will it involve the privacy and personal identity information of patients. The Ethics Committee of Fujian Maternity and Child Health Hospital, Affiliated with Hospital of Fujian Medical University has waived the requirement of informed consent of patients.
: All data were anonymized, therefore individual consent for publication was not required.
: The authors have no conflicts of interest to declare.