Zhang, Ka http://orcid.org/0000-0002-3673-6947
Sun, Haixia
Cao, Huijuan
Jia, Yifan
Shu, Xin
Cao, Hong
Zhang, Yufeng
Yang, Xiaoan
Funding for this research was provided by:
the Science and Technology Program of Guangzhou, China (202002030044)
Article History
Received: 7 June 2021
Accepted: 4 August 2021
First Online: 20 August 2021
Declarations
:
: This was a retrospective cohort study. The procedure used in this study adhered to the tenets of the Declaration of Helsinki, and informed consent was obtained from all patients. The study was approved by the Human Ethics Committee of The Third Affiliated Hospital of Sun Yat-sen University.
: Not applicable.
: The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest. The authors also declare that they have no nonfinancial conflicts of interest.