Funding for this research was provided by:
National Natural Science Foundation of China (NSFC81560469, NSFC81360327)
Natural Science Foundation of Guangxi, China (2015GXNSFCA139009, 2017GXNSFAA198016)
Guangxi Medical University Training Program for Distinguished Young Scholars (2017) and Innovation Project of Guangxi Graduate Education (201710598080)
Guangxi Degree and Postgraduate Education Reform and Development Research Projects, China (JGY2019050)
Medical Excellence Award Funded by the Creative Research Development Grant from the First Affiliated Hospital of Guangxi Medical University
Science and Technology Innovation Training Program for College Students in the First Clinical Medical College of Guangxi Medical University in 2018 (1)
Text and Data Mining valid from 2020-01-06
Received: 2 May 2019
Accepted: 19 December 2019
First Online: 6 January 2020
Ethics approval and consent to participate
: The study was approved by the Ethics Committee of the First Affiliated Hospital of Guangxi Medical University. Written informed consent was obtained from all of the patients.
: Not applicable.
: The authors declare that they have no competing interests.