Li, Guang-An
Huang, Jun
Sheng, Xiao
Fan, Li
Funding for this research was provided by:
Changzhou Science and Technique Program (CJ20190098)
Article History
Received: 20 July 2023
Accepted: 2 October 2023
First Online: 13 October 2023
Declarations
:
: The study complied with the Declaration of Helsinki and was reviewed and approved by the Human Subjects Committee of Changzhou Second People′s Hospital. Written informed consent was obtained from each couple enrolled in the study.
: This manuscript does not include any individual person′s data.
: The authors declared no conflict of interest.