Wang, Ni
Huang, Yanqun
Liu, Honglei
Zhang, Zhiqiang
Wei, Lan
Fei, Xiaolu
Chen, Hui http://orcid.org/0000-0002-0048-0193
Funding for this research was provided by:
National Natural Science Foundation of China (81971707, 81701792)
Article History
Received: 21 January 2021
Accepted: 9 February 2021
First Online: 30 July 2021
Ethics approval and consent to participate
: Data was anonymized when pre-processing and no patient identifiable data was reported in this study. According to the hospital's institutional policy, approval from our Institutional Review Board was not requested due to the retrospective nature of the study. All data collection was passive and did not have an impact on patient safety.
: All authors approved the manuscript for publication.
: Authors declare that they have no competing interests.