Funding for this research was provided by:
Guangxi Degree and Postgraduate Education Reform and Development Research Projects, China (JGY2019050)
Guangxi Medical University Education and Teaching Reform Project (2019XJGZ04)
Medical Excellence Award Funded by the Creative Research Development Grant from the First Affiliated Hospital of Guangxi Medical University
Guangxi Zhuang Autonomous Region Health and Family Planning Commission Self-financed Scientific Research Project (Z20180979)
Received: 9 May 2020
Accepted: 29 July 2020
First Online: 14 August 2020
Ethics approval and consent to participate
: The current research was ratified by the Ethics Committee of the First Affiliated Hospital of Guangxi Medical University.
: Not applicable.
: The authors declare no competing interests.