Luo, Xueying
Zheng, Sujing
Liu, Baoer
Yang, Liping
Li, Ya
Li, Feng
Gao, Rui
Hu, Haofei
He, Jinsong
Funding for this research was provided by:
Shenzhen science and technology innovation international cooperation projects (GJHZ20180928115030292)
Sanming Project of Medicine in Shenzhen (SZSM201612010)
Shenzhen Key Medical Discipline Construction Fund (No.SZXK017)
Shenzhen High-level Hospital Construction Fund
Article History
Received: 24 April 2020
Accepted: 12 November 2020
First Online: 6 March 2021
Ethics approval and consent to participate
: In the previously published article, Chan et al. has clearly stated that: the study was conducted in accordance with the Declaration of Helsinki. Since the study was based on a secondary analysis of past data and the patient's personal information in the original data was anonymous, there was no need for informed consent from the participants. The ethical license has been elaborated in the published paper.
: Not applicable.
: The authors declare that they have no competing interests.