Feng, Weiwei http://orcid.org/0000-0002-0685-9479
Jia, Nan
Jiao, Haining
Chen, Jun
Chen, Yan
Zhang, Yueru
Zhu, Menghan
Zhu, Chongying
Shen, Lifei
Long, Wenqing
Funding for this research was provided by:
Shanghai Municipal Education Commission-Gaofeng Clinical Medicine Grant Support (20172003)
Article History
Received: 17 May 2020
Accepted: 27 January 2021
First Online: 3 February 2021
Ethics approval and consent to participate
: This study was approved by ethic committee of Ruijin Hospital, Shanghai Jiaotong University, and Obstetrics and Gynecology Hospital of Fudan University. All patients provided written informed consent permitting the use of their tissue for research at the time of specimen collection.
: Not applicable.
: The authors declare that they have no competing interests.