1. Department of Endocrinology and Metabolism Tianjin Medical University General Hospital TianjinChina
2. Department of Neurology Tianjin Haibin People's Hospital Tianjin China
3. Department of Neurology Tianjin Medical University General Hospital Tianjin China
4. Laboratory of Epidemiology Tianjin Neurological Institute Tianjin China
5. Key Laboratory of Post‐Neuroinjury Neuro‐Repair and Regeneration in Central Nervous System Tianjin Neurological Institute Ministry of Education and Tianjin City Tianjin China