Li, Cheng
Lai, Xing-ming
Liu, Nian
Lin, Yang
Hu, Wei
Article History
Received: 9 April 2023
Accepted: 19 June 2023
First Online: 26 June 2023
Declarations
:
: The study was approved by the licensing ethical committee of Fifth Clinical Medical College, Guilin Medical University, and the informed consent requirement was waived because this study was retrospective. All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: Not applicable.
: Cheng Li, Xing-ming Lai, Nian Liu, Yang Lin, Wei Hu declare that they have no conflict of interest.