Cui, Haozhe
Liu, Qian
Wu, Yuntao
Cao, Liying
Article History
Received: 23 November 2021
Accepted: 17 January 2022
First Online: 10 February 2022
Declarations
:
: The study was performed according to the guidelines of the Helsinki Declaration and was approved by the Ethics Committee of Kailuan General Hospital (approval number: 2006-05). All participants were agreed to take part in the study and provided informed written consent.
: Not applicable.
: The authors declare no potential conflict of interest.