Liu, Jiali http://orcid.org/0000-0001-6818-9880
Xuan, Beibei http://orcid.org/0000-0002-8658-5315
Quan, Quan http://orcid.org/0000-0001-7987-3143
Gong, Sainan http://orcid.org/0000-0003-2621-2258
Mu, Xiaoling http://orcid.org/0000-0001-9013-8887
Article History
Received: 28 July 2022
Accepted: 26 July 2023
First Online: 7 August 2023
Declarations
:
: Written informed consent was obtained from all patients and also from legal guardians of dead patients.Written informed consent was obtained from all patients. The study was approved by the Ethics Committee of the First Affiliated Hospital of Chongqing Medical University, and the research adhered to the tenets of the Declaration of Helsinki. Each author certifies that all investigations were conducted in conformity with the ethical principles.
: Not applicable.
: The authors declare no competing interests.