Qiu, Qunxiang
Li, Dan
Chen, Ying
Song, Ying
Lou, Shifeng
Zhou, Kang
Deng, Jianchuan http://orcid.org/0000-0001-9927-579X
Article History
Received: 7 February 2023
Accepted: 11 July 2023
First Online: 18 July 2023
Declarations
:
: The institutional and national research committees’ ethical guidelines and the 1964 Helsinki Declaration and its later modifications or equivalent ethical principles were followed in this retrospective study. The study is approved by the Ethics Committee of The Second Affiliated Hospital of Chongqing Medical University (Chongqing, China).
: All authors accept the terms and conditions of the editorial for publication.
: The authors declare no competing interests.