Li, Yongjuan
Chen, Xiaoyan
Xue, Wei
Liang, Junjun
Wang, Liang
Article History
Received: 2 April 2020
Accepted: 4 July 2020
First Online: 14 August 2020
Compliance with Ethical Standards
:
: The authors declare that they have no competing interests.
: The present study was approved by the Research Ethics Committee of The First Affiliated Hospital of Zunyi Medical University.
: Written informed consent was signed by each patient prior to operation