Specialized Research Fund for the Doctoral Program of Higher Education (No.20134425110003),Major Science and Technology Program of Guangdong Provincial (No.2012A080202017),Specialized Key Discipline of TCM Internal Medicine in Guangzhou University of Chinese Medicine%高等学校博士学科点专项科研基金项目(No.20134425110003),广东省重大科技专项(No.2012A080202017),广州中医药大学中医内科学特色重点学科建设经费