Zhang, Shuai
Wu, Zhenguo
Zhuang, Yifan
Sun, Xiangfei
Wang, Juan
Chen, Sha
Guo, Dachuan
Xu, Panpan
Zhang, Cheng
Yang, Jianmin
Funding for this research was provided by:
National Key Research and Development Program of China (2021YFF0501403)
the Key Research and Development Plan of Shandong Province (2021SFGC0503)
Article History
Received: 23 April 2023
Accepted: 5 July 2023
First Online: 17 July 2023
Declarations
:
: This study complied with the Declaration of Helsinki and was approved by the Ethics Review Committee of Qilu Hospital of Shandong University, Shandong Provincial Hospital, and The Second Hospital of Shandong University. Since this study was a retrospective cohort study and follow-up was conducted by telephone, the ethics committee allowed verbal consent.
: Not applicable.
: The authors declare that they have no competing interests.