Yang, Nana
Wang, Qianghua
Ding, Biao
Gong, Yingying
Wu, Yue
Sun, Junpei
Wang, Xuegu
Liu, Lei
Zhang, Feng
Du, Danli
Li, Xiang
Article History
Received: 12 June 2021
Accepted: 24 January 2022
First Online: 31 January 2022
Change Date: 23 March 2022
Change Type: Correction
Change Details: A Correction to this paper has been published:
Change Details: https://doi.org/10.1186/s12884-022-04512-6
Declarations
:
: The collection of placental samples was approved by the Ethical Committee of The First Affiliated Hospital of Bengbu Medical College (2021KY036). This study conforms to the Ethical Review Methods for Biomedical Research involving Humans adopted by the National Health and Family Planning Commission of the People’s Republic of China.
: Not applicable.
: The authors declare that they have no competing interests.