武汉大学医学部教学研究项目2020065;全国医学专业学位研究生教育指导委员会(中国学位与研究生教育学会医学专业工作委员会)研究课题B1-YX20190303-02;Educational Research Project of Medical Department of Wuhan University2020065;National Steering Committee for Medical Professional Degree Education Medical Committee of China Academic Degree and Graduate Education Association GrantB1-YX20190303-02