Zhang, Yi
Wu, Wei
Wang, Yijie
Tong, Lingjia
Hong, Meng
Xia, Qi http://orcid.org/0000-0002-4693-6088
Chen, Zhi
Funding for this research was provided by:
National Natural Science Foundation of China (81671949)
Article History
Received: 24 May 2021
Accepted: 1 November 2021
First Online: 13 November 2021
Declarations
:
: This study protocol conformed to the ethical guidelines of the 1975 Declaration of Helsinki and was approved by the ethics committee of each participating hospital.
: Informed consent was obtained from each patient included in the study.
: The authors declare that they have no conflicts of interest.