1. Department of Geriatric Neurology; Huashan Hospital; Fudan University; Shanghai China
2. State Key Laboratory of Medical Neurobiology; Institute of Brain Science; Fudan University; Shanghai China
3. Department of General Medicine; Ouyang Community Health Service Center; Hongkou District Shanghai China
4. Department of Neurosurgery; Shandong Provincial Hospital; Jinan China
5. Department of Emergency Neurology; Affiliated Hospital; Guiyang Medical University; Guiyang China