Yin, Daishu
Chen, Lin
Wang, Li
Zeng, Yang
Tang, Feng
Wang, Jing http://orcid.org/0000-0002-0975-375X
Article History
Received: 4 July 2022
Accepted: 19 August 2022
First Online: 2 September 2022
Declarations
:
: The authors have no conflicts of interest to declare.
: This study was approved by the Medical Ethics Committee of the West China Second University Hospital, Sichuan University (medical research 2016–7). All experiments were performed in accordance with relevant guidelines and regulations. All pregnant women who underwent amniocentesis received comprehensive genetic counselling and provided written informed consent.