Yin, Lifeng
Zhang, Hua
Kong, Yangang
Zhang, Xinyu
Yan, Wenlong
Zhang, Jian
Article History
Received: 20 August 2021
Accepted: 16 September 2021
First Online: 25 November 2021
Declarations
:
: Our research was approved by the Ethics Committee of the First Affiliated Hospital of Chongqing Medical University. Number: 2021–07.Due to the retrospective nature of the study, the need for informed consent was waived.
: Written informed consent for publication was obtained from all participants.
: The authors declare that they have no competing interest.