Xiao, Chengwei
Zhao, Xuebing
Sun, Lijuan
Zhang, Fang
Funding for this research was provided by:
Qinhuangdao Science and Technology Research and Development Guidance Program (202101A183, 202101A183)
Scientific Research Fund of Health Commission of Hebei Province (20221613)
Article History
Received: 28 May 2023
Accepted: 19 September 2023
First Online: 27 September 2023
Declarations
:
: Informed consent was obtained from all subjects and/or their legal guardian(s) in case of minors (below 16 years of age) and all methods were carried out in accordance with relevant guidelines and regulation. All subjects provided written informed consent prior to participation in the study. This study protocol was approved by the Ethics Committee of the First Hospital of Qinhuangdao (2021Q082).
: Not applicable.
: The authors declare no competing interests.