Application of case-based PBL combined with teachers and students' three-dimensional evaluation teaching method in the clinical teaching of general surgery 
Xiao Chengzuo, Hao Jun, Liu Renhong, Xu Peng, Deng Yuqing, Zou Linhan, Liu Bing
International Medicine and Health Guidance News . 2022, (14): 1973 -1976 .  DOI: 10.3760/cma.j.issn.1007-1245.2022.14.011