Han, Zhenyan
Chen, Xiaodan
Wang, Qingqing
Zhou, Jin
Guo, Yan
Hou, Hongying
Zhang, Yuan
Article History
Received: 5 April 2021
Accepted: 13 September 2021
First Online: 28 September 2021
Declarations
:
: This study was approved by the Institutional Review Boards of the Third Affiliated Hospital of Sun Yat-sen University and written informed consent was obtained from each participant women. All methods were performed in accordance with the relevant guidelines and regulations.
: Not applicable.
: The authors declare that they have no competing interests.