Ai, Ling
Liu, Beizhong
Fang, Liang
Zhou, Chanjuan
Gong, Fang
Article History
Received: 11 February 2024
Accepted: 3 April 2024
First Online: 13 April 2024
Declarations
:
: The study protocol was approved by the ethics committee of the Yongchuan Hospital of Chongqing Medical University.
: As a retrospective study, the need for informed consent was waived.
: As a retrospective study, the need for informed consent was waived.
: The authors declare no competing interests.