Funding for this research was provided by:
Science and Technology Planning Projects of Zhuhai (ZH2202200063HJL)
Article History
Received: 21 October 2021
Accepted: 4 November 2021
First Online: 18 November 2021
Declarations
:
: All examinations were approved by the Hospital Ethics Review committee. The pregnant woman provided written informed consent for the study.
: Written informed consent for publication of examination images and the patients' clinical details were obtained from the patients.
: The authors declare no competing interests.