Received: 6 June 2022
Accepted: 5 January 2023
First Online: 12 January 2023
: The study was approved by the Ethics Committee of Guangyuan Central Hospital for retrospective data, and the requirement for informed consent was waived as patients’ information data were anonymized. To ensure the privacy of the study subjects and the confidentiality of personal information, the identity of the patients could not be determined. The methods of this study were carried out by the relevant guidelines and regulations of the Declaration of Helsinki [CitationRef removed]. There was no impact or risk to the patients throughout the study.
: Not applicable.
: The authors declare that they have no competing interests.