Updates are available Correction dated 2021-05-12
Click to view Correction: https://doi.org/10.1186/s12884-021-03841-2
-
Authors
Guo, Xiaojing
Li, Xiaoqiong
Qi, Tingting
Pan, Zhaojun
Zhu, Xiaoqin
Wang, Hui
Dong, Ying
Yue, Hongni
Sun, Bo
-
Funding
Funding for this research was provided by:
Jiangsu Provincial Commission of Health and Family Planning (F201402)
Shanghai Municipal Health Bureau (Project Young Physician Investigator)
Young Scientists Fund (81501288)
- License Information
-
More Information
Article History
Received: 16 August 2020
Accepted: 17 March 2021
First Online: 10 April 2021
Change Date: 12 May 2021
Change Type: Correction
Change Details: A Correction to this paper has been published:
Change Details: https://doi.org/10.1186/s12884-021-03841-2
Declarations
:
: The ethics committee of Children’s Hospital of Fudan University approved the study design and protocol, and waived the need for consent (#2019–194). This approval was adopted and approved by Huai’an Women and Children’s Hospital and all participated hospitals in accordance with the Chinese regulations for clinical practice and investigation (ExternalRef removed). The permissions and the names of the ethics committees and scientific committees (institutional review board) of the major participating hospitals are referred to Zhu X, et al. <i>BMC Pregnancy Childbirth</i>. 2019; 19(1): 224.
: Not applicable.
: All the authors have declared no any financial and non-financial competing interests to disclose.
