1. State Key Laboratory of Experimental Hematology National Clinical Research Center for Blood Diseases Institute of Hematology & Blood Diseases Hospital Chinese Academy of Medical Sciences & Peking Union Medical College Tianjin China
2. Tianjin Neurological Institute Key Laboratory of Post‐Neuroinjury Neuro‐Repair and Regeneration in Central Nervous System Tianjin Medical University General Hospital, Ministry of Education Tianjin China