基金重庆市研究生教育教学改革研究项目(yjg20163067)%全国医学专业学位研究生教育指导委员会研究项目(B2-20170204-01)%Research Project on Teaching Reform of Graduate Education in Chongqing(yjg20163067)%Project of National Medical Professional Degree Graduate Education Steering Committee(B2-20170204-01)