Department of Neurology Union Hospital of Fujian Medical University 29 Xinquan Road Fuzhou 350001 ChinaKey Laboratory of Brain Aging and Neurodegenerative Disease Fujian Institute of Geriatrics Union Hospital of Fujian Medical University 29 Xinquan Road Fuzhou 350001 ChinaCentre of Neurobiology Fujian Medical University 88 Jiaotong Road Fuzhou 350001 China;
Department of Neurology Union Hospital of Fujian Medical University 29 Xinquan Road Fuzhou 350001 ChinaKey Laboratory of Brain Aging and Neurodegenerative Disease Fujian Institute of Geriatrics Union Hospital of Fujian Medical University 29 Xinquan Road Fuzhou 350001 ChinaCentre of Neurobiology Fujian Medical University 88 Jiaotong Road Fuzhou 350001 China;
bvFTD; Nonfluent/agrammatic variant; Semantic variant; Logopenic variant; Molecular genetics; MAPT; GRN; C9ORF72;