Xu, Xia
Ye, Xu
Zhu, Mengwei
Zhang, Qiuyu
Li, Xiuli
Yan, Jianying
Article History
Received: 18 November 2022
Accepted: 15 February 2023
First Online: 1 March 2023
Declarations
:
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and national research committee and with the 1964 Helsinki declaration and its later amendments. The acquisition of cases included in the study was conducted in accordance with ethical procedures and approved by the Ethics Committee of Fujian Maternity and Child Health Hospital (Reference: 2021KLD661). All samples were collected with the consent of the patients themselves or their families and the informed consent signed in advance.
: Not applicable.
: The authors declare no competing interests.