Ma Xudong, female, born in 1957, chief physician of Department of Hematology and Rheumatology, dean of Zhangzhou Hospital, secretary of Party Committee, doctoral supervisor of Fujian Medical University, member of Rheumatology Society of Fujian Branch of Chinese Medical Association; Vice Chairman of Hematology Branch of Fujian Branch of Chinese Medical Association; Chairman of the Internal Medicine Society of Zhangzhou Branch of Chinese Medical Association; Standing Committee member of Fujian Internal Medicine Association of Chinese Medical Association; Full member of American Hematology Society.