He, Xin
Ding, Danni
Article History
Received: 7 September 2021
Accepted: 27 April 2022
First Online: 15 June 2022
Declarations
:
: The experiments were authorized by the academic ethics committee of Hunan Provincial People’s Hospital, The First Affiliated Hospital of Hunan Normal University. All procedures were strictly implemented by the code of ethics. All the subjects involved were fully informed of the objective of the study and signed informed consent before sampling. The study was in accordance with the relevant guidelines and regulation.
: Not applicable.
: The authors declared that they have no competing interests.