Chen, Jiannan
Zhao, Zhe
Shen, Hongrui
Bing, Qi
Li, Nan
Guo, Xuan
Hu, Jing
Article History
Received: 18 December 2021
Accepted: 9 May 2022
First Online: 16 May 2022
Declarations
:
: The research was approved by the Ethical Committee of the Third Affiliated Hospital of Hebei Medical University and was conducted in accordance with the Declaration of Helsinki. Informed consent was obtained from all subjects and/or their legal guardians.
: Not applicable.
: The authors declare that they have no competing interests.