Funding for this research was provided by:
Innovation Project of Guangxi Graduate Education (JGY2020041, YCBZ2020047)
Article History
Received: 5 April 2020
Accepted: 3 December 2020
First Online: 9 December 2020
Ethics approval and consent to participate
: This study was ethically approved by Guangxi Medical University’s Ethics Committee (Appendix 4). In advance of the experimental research, all the participants including patients, teachers and students signed the informed consent.
: Not applicable.
: The authors declare that they have no competing interests.