Chai, Bin
Xiang, Dongqiao
Wang, Wei
Ren, Yanqiao
Wang, Fuquan
Wang, Jihua
Zhou, Guofeng https://orcid.org/0000-0002-9772-259X
Zheng, Chuansheng
Funding for this research was provided by:
Hubei Province health and family planning scientific research project (WJ2019M037)
Wuhan Health and Family Planning Research Foundation of China (WX18A03)
Article History
Received: 24 June 2022
Accepted: 23 July 2022
First Online: 30 July 2022
Declarations
:
: This retrospective study was approved by the Ethics Committee of Tongji Medical College, Huazhong University of Science and Technology. All data were collected anonymously from the electronic medical records and picture archiving and communication system, and the requirement for informed consent was therefore waived.
: Not applicable.
: The authors declare that they have no competing interests.