Article History
Received: 10 August 2020
Accepted: 12 October 2020
First Online: 19 October 2020
Ethics approval and consent to participate
: The Ethics Committee approved the present study of the First Affiliated Hospital of Zhengzhou University. The research has been carried out following the World Medical Association Declaration of Helsinki.
: All patients provided written informed consent before their inclusion within the study.
: The authors declare that they have no competing interests.