1. Department of Geriatrics Neurology; Huashan Hospital; Fudan University; Shanghai; China
2. Department of Neurology; Jinling Hospital; Nanjing University School of Medicine; Nanjing; China
3. Department of General Medicine; Ouyang Hospital; Hongkou District; Shanghai; China
4. Department of Endocrine; Huashan Hospital; Fudan University; Shanghai; China
5. Department of Neurology; Shanghai 9th People's Hospital Affiliated Shanghai Jiaotong University School of Medicine; Shanghai; China
6. Department of Neurology; Huashan Hospital; Fudan University; Shanghai; China
7. Department of Emergency Neurology; the Affiliated Hospital of Medical College Qingdao University; Qingdao; China