1. Department of Neurology, Tianjin Medical University General Hospital, Tianjin, China
2. Laboratory of Epidemiology, Tianjin Neurological Institute, Tianjin, China
3. Tianjin Neurological Institute, Key Laboratory of Post-Neuroinjury Neuro-repair and Regeneration in Central Nervous System, Ministry of Education and Tianjin City, Tianjin, China
4. Health Management Centre, Tianjin Medical University General Hospital, Tianjin, China
5. Department of Endocrinology and Metabolism, Tianjin Medical University General Hospital, Tianjin, China
6. Department of Neurology, Yiwu Central Hospital, Yiwu, Zhejiang Province, China
7. Department of Geriatrics, Tianjin Medical University General Hospital, Tianjin, China
8. School of Public Health, Tianjin Medical University, Tianjin, China