Article History
Received: 7 January 2021
Accepted: 24 March 2021
First Online: 17 May 2021
Declarations
:
: All study protocols were performed with the approval of the Ethics Committee of The People’s Hospital of Kaizhou District and conducted in strict adherence with the Declaration of Helsinki. All patients and/or legal guardians signed informed consent documentation prior to enrollment into the study. All animal experiments were approved by the Animal Ethics Committee of The People’s Hospital of Kaizhou District. Extensive efforts were made to minimize the suffering and number of animals during the study.
: Not applicable.
: The authors declare that they have no conflict of interest.