Funding for this research was provided by:
the Natural Science Foundation of China (8130049)
Prenatal diagnosis, intrauterine intervention and prognosis evaluation of complicated twins (2018YFC1002902)
Article History
Received: 1 September 2021
Accepted: 7 February 2022
First Online: 14 February 2022
Declarations
:
: This article is a review. No animal or human experiment was carried out in this study.
: Not applicable
: Not applicable
: The authors declare no competing interests.