Fu, Tianyi
Wang, Xiaohui
Zhao, Xiaoyue
Jiang, Yuzhu
Liu, Xianbing
Zhang, Haixia
Ren, Yushan
Li, Zhidan
Hu, Xuemei
Funding for this research was provided by:
Natural Science Foundation of Shandong Province (No. ZR2021QH039)
National Natural Science Foundation of China (No. 81871680, No. 81672049)
Taishan Scholar Foundation of Shandong province (No. ts201712066)
Article History
Received: 13 February 2024
Accepted: 29 March 2024
First Online: 10 May 2024
Declarations
:
: The sample collection for this study was approved by the Ethics Committee of Binzhou Medical University (approval no.: 2017-016-01), and all voluntary abortions were obtained from Yantai Affiliated Hospital of Binzhou Medical University, Maternal and Child Health Care Hospital of Yantai Zhifu District, and Yantai Hospital of Traditional Chinese Medicine. Written informed consent was obtained from all the participants.
: Not applicable.
: The authors declare that they have no competing interests.