1. Department of Neurosurgery, Xuanwu Hospital, Capital Medical University, Beijing, China
2. Drug Clinical Trial Institution, Tianjin Huanhu Hospital, Tianjin, China
3. Department of Ultrasound, Xuanwu Hospital, Capital Medical University, Beijing, China
4. Department of Traditional Chinese Medicine, Xuanwu Hospital, Capital Medical University, Beijing, China
5. China-America Institute of Neuroscience, Xuanwu Hospital, Capital Medical University, Beijing, China
6. Department of Neurosurgery, Wayne State University School of Medicine, Detroit, MI, USA
7. Department of Neurological Surgery, University of California San Francisco, San Francisco, CA, USA
8. Department of Neurology, Tianjin Huanhu Hospital, Tianjin, China