Sun, Xiangjie
Yin, Haiyan
Zhao, Fenge
Article History
Received: 26 January 2024
Accepted: 17 February 2025
First Online: 24 February 2025
Declarations
:
: This ethic guidelines of the Declaration of Helsinki were strictly adhered to in this study. The study was approved by the Ethics Committee of Qilu Hospital of Shandong University [ (2019) Lun Review No. (98)], and participants consented to data collection. The purpose of the study and the study process were communicated to all participants prior to the start of the study. Informed consent was obtained from all participants before the study began. All participants volunteered to participate in this study and they had the right to withdraw from the study at any time. All data collected were kept strictly private.
: Not applicable.
: The authors declare no competing interests.