Fang, Jianqi
Ye, Jiajia
Huang, Qing
Lin, Yang
Weng, Yilin
Wang, Miao
Chen, Yi
Lu, Yao
Zhang, Ronghua
Article History
Received: 17 April 2022
Accepted: 26 July 2022
First Online: 6 August 2022
Declarations
:
: The study was approved by the Ethics Committee of Fujian Maternity and Child Health Hospital (No. 2022KYLLR03046) and was conducted in accordance with Chinese law and the Guidelines of the National Human Biomedical Research Policies (supplementary file). No informed consent was obtained from the patients because the study was retrospective because the Ethics Committee of Fujian Maternity and Child Health Hospital has waived the informed consent procedure for the study. Administrative permissions for the data were acquired by the authors for research purposes.
: Not applicable.
: The authors declare that there is no conflict of interest regarding the publication of this article.