Sun, Meiling
Ji, Huaijun
Xu, Ning
Jiang, Peng
Qu, Tao
Li, Yu
Article History
Received: 29 October 2021
Accepted: 23 June 2022
First Online: 13 July 2022
Declarations
:
: This study was approved by the Medical Ethics Committee in Weihai Municipal Hospital of Shandong Province. All patients provided written informed consent. This study was conducted in accordance with the World Medical Association Declaration of Helsinki, Good Clinical Practices, and local ethical/legal requirements.
: Not applicable.
: The authors declare that they have no competing interests.