1. China International Neuroscience Institute (China-INI); Beijing China
2. Department of Neurosurgery; Xuanwu Hospital, Capital Medical University; Beijing China
3. Department of Neurosurgery, Xuanwu Hospital; Capital Medical University; Beijing China
4. Medical Library, Xuanwu Hospital; Capital Medical University; Beijing China
5. Medical Library; Xuanwu Hospital, Capital Medical University; Beijing China
6. Department of Evidence-based Medicine; Xuanwu Hospital, Capital Medical University; Beijing China
7. Department of Neurosurgery; Johns Hopkins University School of Medicine; Baltimore MD USA
8. Department of Radiology; Hospital Clinic I Provincial de Barcelona; Barcelona Spain
9. Department of Neurointerventional Radiology; Vall d'Hebron Hospital; Barcelona Spain
10. Neurosciences - Stroke and Cerebrovascular; CentraCare Health System; St Cloud Minnesota USA
11. Department of Interventional Neuroradiology; Xuanwu Hospital, Capital Medical University; Beijing China