Funding
This work was supported by the 2020 Medical Education Research Project of the Medical Education Branch of the Chinese Medical Association and Medical Education Professional Committee of the Chinese Society of Higher Education [grant numbers 20A0576], the Jiangsu Graduate Research and Innovation Program [grant numbers KYCX21_3298] and the Interdisciplinary Research Project of Chinese Language and Literature Special Zone of Yangzhou University [grant numbers yzuxk202019].