Gu, Yang
Yang, Fan
Zhang, Yonghai
Zheng, Junwei
Wang, Jie
Li, Bin
Ma, Tao
Cui, Xiang
Lu, Kaimei
Ma, Hanxiang
Funding for this research was provided by:
National Natural Science Foundation of China (81660198)
Natural Science Foundation of Ningxia Province (NO.2016KJHM59)
Article History
Received: 15 February 2020
Accepted: 15 April 2020
First Online: 25 April 2020
Ethics approval and consent to participate
: The study was approved by the ethics committee of the General Hospital of Ningxia Medical University (2016167). A written informed consent form was obtained from all patients agreed to participate in the study.
: Not applicable.
: The authors declare that they have no competing interests.