1. General Medicine Department Tianjin Medical University General Hospital Tianjin China
2. Key Laboratory of Post‐Neuroinjury Neuro‐repair and Regeneration in Central Nervous System, Ministry of Education Tianjin Neurological Institute Tianjin China
3. Department of Neurology Wuhu No.2 People's Hospital Wuhu China
4. Tianjin Key Laboratory of Indoor Air Environmental Quality Control, School of Environmental Science and Engineering Tianjin University Tianjin China