Wang, Yun-jin
Chen, Liu
Zhang, Qi-liang
Zhang, Jian-qin
Cui, Xu
Zhou, Chao-ming
Funding for this research was provided by:
None
Article History
Received: 20 March 2021
Accepted: 18 February 2022
First Online: 23 February 2022
Declarations
:
: This study was approved by the ethics committee of Fujian Maternity and Child Health Hospital and strictly adhered to the tenets of the Declaration of Helsinki. In addition, all patients’ guardians signed an informed consent form before the operation.
: Written informed consent was obtained from the patients’ guardians for publication of clinical data.
: The authors declare that they have no competing interests.