Wang, Lixuan
Jia, Jianpu
Hong, Zhen
Zhang, Leguo
Zhang, Junling
Article History
Received: 16 June 2021
Accepted: 16 August 2021
First Online: 20 September 2021
Declarations
:
: The study protocol was approved by the Ethics Committee of Cangzhou Central Hospital. Informed consent was obtained from all the study subjects before enrollment.
: Not applicable.
: The authors declare that they have no competing interests.