Fan, Yonghua
Han, Qiufeng
Li, Jinfeng
Ye, Gaige
Zhang, Xianjing
Xu, Tengxiao
Li, Huaqing http://orcid.org/0000-0002-9380-8441
Article History
Received: 24 May 2021
Accepted: 7 January 2022
First Online: 19 January 2022
Declarations
:
: This study was approved by the ethics committee the Second Affiliated Hospital of Shandong First Medical University (20200406). All participants were informed as to the purpose of this study, and that this study complied with the Declaration of Helsinki. The informed consent was obtained from the all participants.
: Not applicable.
: The authors declare that they have no competing interests.