Zhao, Lei
Zhang, Meng
Yan, Fang
Cong, Yuxia
Article History
Received: 25 May 2020
Revised: 20 November 2020
Accepted: 4 December 2020
First Online: 6 January 2021
Compliance with Ethical Standards
:
: The authors declare that they have no competing interests.
: The present study was approved by the ethical review committee of Heze Third People’s Hospital.
: Written informed consent was obtained from all enrolled patients.