1. Department of Imaging and Interventional Radiology, The Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, Hong Kong SAR;
2. Hebei Medical University, The Second Affiliated Hospital, Shijiazhuang, Hebei Province, China;
3. Nanjing University, Nanjing Drum Tower Hospital, Nanjing, Jiangsu Province, China;
4. Nanchang University, The first Affiliated Hospital, Nanchang, Jiangxi Province, China;
5. Zunyi Medical University Hospital, Zunyi, Guizhou Province, China;
6. Wenzhou Medical University, The First Affiliated Hospital, Wenzhou, Zhejiang Province, China;
7. Dongguan People's Hospital, Teaching Hospital of Southern Medical University, Dongguan, Guangdong Province, China;
8. Taizhou Central People’s Hospital & Teaching Hospital of Taizhou College, Jiaojiang, Zhejiang Province, China;
9. Soochow University, The First Affiliated Hospital, Suzhou, Jiangsu Province, China;
10. North Sichuan Medical College Hospital, Nanchong, Sichuan Province, China;
11. The People’s Hospital of Bishan District, Chongqing, China;
12. Shaoxing Hospital, Teaching Hospital of China Medical University, Keqiao, Zhejiang Province, China;
13. Guangdong Medical University Hospital, Zhanjiang, Guangdong Province, China;
14. Fujian Medical University, Union Hospital, Fuzhou, Fujian Province, China;
15. The first People’s Hospital of Guangzhou City, Guangzhou, Guangdong Province, China;
16. Hospital of Juhua Group Corporation, Quzhou, Zhejiang Province, China;
17. The Central People’s Hospital of Siping City, Siping, Jilin Province, China;
18. Zhengzhou University, The First Affiliated Hospital, Zhengzhou, Henan Province, China;
19. The General Hospital of Guangzhou Military Command, Guangzhou, Guangdong Province, China;
20. Shanghai Jiao Tong University Affiliated Sixth People’s Hospital, Shanghai, China;
21. Southeast University, Zhongda Hospital, Nanjing, Jiangsu Province, China;
22. Division of Neurosurgery, The Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, Hong Kong SAR