Yan, Shuo
Zhang, Xiaofei
Lyu, Zhen
Liu, Jun
Article History
Received: 7 July 2022
Accepted: 8 November 2022
First Online: 21 November 2022
Declarations
:
: This research study was conducted retrospectively, and all the procedures were performed in line with the 1964 Helsinki Declaration. The Institutional Review Board (IRB) of the Ethics Committee, Tianjin Hospital, approved this study with a waiver of informed consent.
: Not applicable.
: The authors declare that they have no conflicts of interest.