Updates are available Correction dated 2021-02-05
Click to view Correction: https://doi.org/10.1186/s12894-021-00783-x
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Authors
Feng, Chun http://orcid.org/0000-0002-0938-7331
Lv, Ping-Ping
Huang, Chang-Chang
Yang, Song-Qing
Yao, Qiu-Ping
Shen, Jin-Ming
Jin, Min http://orcid.org/0000-0002-1390-4549
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Funding
Funding for this research was provided by:
Key Technologies Research and Development Program (2018YFC1004900)
National Natural Science Foundation of China (81871176, 81701461, 81671487)
Medical and Health Science and Technology Plan of Zhejiang Province (2018251579)
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More Information
Article History
Received: 21 December 2019
Accepted: 24 September 2020
First Online: 26 November 2020
Change Date: 6 February 2021
Change Type: Correction
Change Details: A Correction to this paper has been published:
Change Details: https://doi.org/10.1186/s12894-021-00783-x
Ethics approval and consent to participate
: The present study was approved by the Ethics Committee of the Second Affiliated Hospital of Zhejiang University School of Medicine (IR2019001059). Since this was a retrospective observational study and no intervention was needed, no formal ethical approval or written consent was required, which was approved by the Ethics Committee of the Second Affiliated Hospital of Zhejiang University School of Medicine.
: Not applicable.
: The authors declare that they have no competing interests.
