Xu, Jia-Xin
Lin, Fen
Chen, Zi-Kai
Luo, Zhao-Yun
Zhan, Xiao-Fen
Wu, Jiao-Ren
Ma, Yu-Bin
Li, Jian-Dong
Yang, Li-Ye
Article History
Received: 24 July 2021
Accepted: 10 November 2021
First Online: 11 December 2021
Declarations
:
: Ethical approval: All procedures performed in studies involving human participants followed the ethical standards of the study hospital and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. Ethical approval was granted by the Institutional Review Boards at Chaozhou Central Hospital Affiliated to Southern Medical University, and a waiver of written consent was approved by the Ethics Committee of Chaozhou Central Hospital.
: Not Applicable.
: The authors declare that they have no conflict of interest.