Lu, Zhe
Zhao, Peizhen
Lu, Huijun
Xiao, Meifang
Funding for this research was provided by:
the Natural Science Foundation for Young Scientist of Hainan Province (No.821QN0999, No.821QN0999, No.821QN0999, No.821QN0999)
the Hainan Province Clinical Medical Center (QWYH202175, QWYH202175, QWYH202175, QWYH202175)
Article History
Received: 16 November 2022
Accepted: 6 March 2023
First Online: 21 March 2023
Declarations
:
: The sampling procedures were carried out in accordance with the sampling tube's instructions (National Instrument Note 20153401995), and the sample delivery and preservation methods were standardized. Informed consent was obtained from all subjects and their legal guardians. The study was approved by the medical ethics committee of the Hainan Women and Children Medical Center (HNWCMC2021-40). All methods were carried out in accordance with relevant guidelines and regulations in the declaration.
: Not applicable.
: The authors declare that they have no competing interests.