Liu, Yingying
Ma, Lili
Ma, Xiaomeng
Ma, Xueying
Li, Jing
Li, Donghong
Lin, Xiuli
Su, Zhumin
Chen, Xiaohong
Article History
Received: 1 August 2021
Accepted: 17 December 2021
First Online: 14 January 2022
Declarations
:
: All experimental protocols in the research were approved by the ethics committees of the Third Affiliated Hospital of Sun Yat-sen University. We confirm that we have read the journal’s position on issues involved in ethical publication and all methods in this study were carried out is consistent with those guidelines and regulations. Because the subjects could not be contacted, this study was exempted from informed consent and approved by the ethics committee of the Third Affiliated Hospital of Sun Yat-sen University.
: Not applicable.
: The authors declare that they have no conflict of interest to disclose.