Funding for this research was provided by:
The science and technology support project Xinjiang Uygur Autonomous Region (2017E0269)
Text and Data Mining valid from 2019-11-04
Received: 14 May 2019
Accepted: 21 October 2019
First Online: 4 November 2019
Ethics approval and consent to participate
: The study was approved by the Ethical Review Board of The First Affiliated Hospital of Xinjiang Medical University. Written informed consent was obtained from all enrolled patients.
: Not applicable.
: The authors declare that they have no competing interests.