川北医学院2021年度四川省基层卫生事业发展研究中心资助项目SWFZ21-Y-37;成都中医药大学教改课题JGJD201945;四川省科学技术厅科技计划项目2019JDR0020;The Primary Health Development Research Center of Sichuan Province ProgramSWFZ21-Y-37;Teaching Reform Subject of Chengdu University of Traditional Chinese MedicineJGJD201945;Science and Technology Planning Project of Science and Technology Department of Sichuan Province2019JDR0020