Article History
Received: 9 September 2021
Accepted: 9 November 2021
First Online: 16 November 2021
Declarations
:
: All experimental procedures were approved by Shandong Provincial Hospital Ethics Committee. All aspects of this study were conducted with adherence to the current version of the Declaration of Helsinki, the guidelines established by the International Conference on Harmonization of Good Clinical Practice, and the laws of China. All participants signed informed consent forms before enrolment.
: All authors read the final manuscript and approved for publication.
: The authors declare that they have no competing interests.