Updates are available Correction dated 2021-01-19
Click to view Correction: https://doi.org/10.1186/s12884-021-03560-8
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Authors
Xu, Chang
Zhong, Wanting
Fu, Qiang
Yi, Li
Deng, Yuqing
Cheng, Zhaohui
Lin, Xiaojun
Cai, Miao
Zhong, Shilin
Wang, Manli
Tao, Hongbing
Xiong, Haoling
Jiang, Xin
Chen, Yun
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More Information
Article History
Received: 16 March 2020
Accepted: 20 October 2020
First Online: 31 October 2020
Change Date: 19 January 2021
Change Type: Correction
Change Details: An amendment to this paper has been published and can be accessed via the original article.
Ethics approval and consent to participate
: The sample patients’ information in this research is secondary data, which we extract from the Health and Family Planning Commission in Shanxi province, China. This research was reviewed and approved by the Ethics Committee of Tongji Medical College, Huazhong University of Science and Technology (IORG No.: IORG0003571).
: Not applicable.
: No competing financial interests exist.
