Wang, Chun-Guang http://orcid.org/0000-0001-9130-6934
Ma, Wen-hai
Liu, Rui
Yang, Ming-Yu
Yang, Yang
Ding, Yan-Ling
Article History
Received: 30 December 2021
Accepted: 26 May 2022
First Online: 6 June 2022
Declarations
:
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institution and/or national research committee. This study obtained the approval from the Ethical Committee of the First Central Hospital of Baoding (NO. [2020] 092). Informed consent was obtained from all individual participants included in the study.
: Not applicable.
: The authors declare that they have no competing interests.