Tang, Jiajun
Yi, Shiyu
Liu, Yi
Article History
Received: 22 April 2020
Accepted: 24 August 2020
First Online: 12 September 2020
Compliance with ethical standards
:
: The authors declare that there is no conflict interest in this work.
: All patients signed informed consent documents, and this study was approved by the ethical committee of Clinical Medical College, Southwest Medical University [2017(SMU)034].