Deng, Zhiqiang
Liu, Xiaoling
Wu, Renmei
Yan, Haoji
Gou, Lingyun
Hu, Wenlong
Wan, Jiaxin
Song, Chenwanqiu
Chen, Jing
Ma, Daiyuan
Zhou, Haining
Tian, Dong
Funding for this research was provided by:
The College Students' Innovative Entrepreneurial Training Plan Program in Sichuan Province (S202310634054 & S202210634068)
Article History
Received: 11 November 2023
Accepted: 23 April 2024
First Online: 27 April 2024
Declarations
:
: All centres complied with local ethics requirements. Research procedures were conducted in accordance with the Declaration of Helsinki (1975) and its amendments. The study was approved and the requirement for informed consent was waived by the Ethics Committees and Review Board of the Nanchong Central Hospital, Affiliated Hospital of North Sichuan Medical College, and Suining Central Hospital because of the retrospective nature of the study. All methods were carried out in accordance with relevant guidelines and regulations.
: Not applicable.
: The authors declare no competing interests.