Funding for this research was provided by:
Priority Academic Program Development of Jiangsu Higher Education Institutions (PAPD XZSYSKF2022019)
Xuzhou introduced clinical medical expert team project (2019TD005)
Xuzhou Science and Technology Bureau (no. KC21189)
Wu Jieping Medical Foundation (320.6750.19089-18)
Article History
Received: 4 May 2023
Accepted: 9 July 2023
First Online: 21 July 2023
Declarations
:
: All authors have no relevant financial or non-financial interests to disclose.
: This study was performed in line with the principles of the Declaration of Helsinki. Approval was granted by the Ethics Committee of Xuzhou Central Hospital (XZXY-LK-20230314-035). All the couples provided informed consents before genetic testing and received clinical counseling.