Article History
Received: 7 August 2020
Accepted: 7 June 2021
First Online: 8 July 2021
Declarations
:
: The study conformed to the ethical guidelines of the World Medical Association Declaration of Helsinki. Ethics approval was obtained from the ethics committees of Changzhou First People’s Hospital and Shengjing Hospital of China Medical University. Written informed consent was obtained from all patients.
: Not applicable.
: The authors declare that they have no competing interests.