1. Department of Pathology, School of Basic Medical Sciences, Peking University Third Hospital, Peking University Health Science Center
2. Beijing Key Laboratory of Research and Transformation of Biomarkers for Neurodegenerative Diseases, Peking University Third Hospital, Peking University Health Science Center
3. Department of Neuro-surgery, Tiantan Hospital, Capital University of Medical Science (BY), Beijing, China
4. Department of Pathology, University of Washington, Seattle, Washington