Liu, Qingran http://orcid.org/0000-0002-0338-3225
Liu, Yongchang
Li, Yan
Hong, Zhen
Li, Shaoquan
Liu, Chen
Article History
Received: 14 February 2022
Accepted: 30 July 2022
First Online: 23 August 2022
Declarations
:
: The authors state that there are no conflicts of interest to disclose.
: Ethical approval was obtained from the Ethics Committee of Cangzhou Central Hospital [Approval No.2018-038-01].