Funding for this research was provided by:
Natural Science Foundation of Shandong Province (ZR2019MH115)
Article History
Received: 11 December 2021
Accepted: 20 August 2022
First Online: 25 September 2022
Declarations
:
: The authors report no conflicts of interest and have no proprietary interest in any of the materials mentioned in this article.
: This study was adhered to the tenets of the Declaration of Helsinki and was approved by the Ethics Committee of the affiliated hospital of Qingdao University.
: All patients gave informed consent for this research.
: All the authors agreed to publish the article.