Yao, Feng
Jiang, XiaoLiang
Xie, Bin
Liu, Ning
Article History
Received: 24 May 2021
Accepted: 1 September 2021
First Online: 13 September 2021
Declarations
:
: The present study protocol was approved by the local Ethic Committee of the People's Hospital of Chongqing Banan District. Written informed consent was obtained from all the patients involved in our study. The study content of this topic strictly follows the "Helsinki Declaration", the World Health Organization and the International Medical Science Organization Council jointly formulated the "International Bioethical Research Involving Human Ethical Guidelines" to carry out research work.
: Not applicable.
: The authors declare that they have no competing interests.