Ma, Yingying
Li, Yanpeng
Liu, Yanmei
Cao, Le
Han, Xiao
Gao, Shujun
Zhang, Chiyu
Article History
Received: 4 January 2023
Revised: 20 February 2023
Accepted: 6 March 2023
First Online: 3 April 2023
Declarations
:
: The authors declare no competing interests.
: The collection of samples was approved by the Ethics Committees of Obstetrics and Gynecology Hospital of Fudan University (No. 2021–103). Written informed consents were obtained from all patients before sample collection.