1. Department of Diagnostic Radiology, National Cancer Center Hospital
2. Department of Clinical Epidemiology and Health Economics, School of Public Health, The University of Tokyo
3. Department of Radiology, NTT Medical Center
4. Department of Radiology, Musashino Red Cross Hospital
5. Department of Radiology, Harbor-UCLA Medical Center, USA
6. Department of Radiology, Saiseikai Hiroshima Hospital
7. Department of Radiology, JA Shizuoka Kohseiren Enshu Hospital
8. Department of Diagnostic Radiology, Kitasato University School of Medicine
9. Department of Diagnostic and Interventional Radiology, Kochi Medical School, Kochi University
10. Department of Radiology, Suzuka Chuo General Hospital
11. Department of Radiology, Graduate School of Medicine, Hirosaki University
12. Department of Diagnostic Radiology, Tohoku University Graduate School of Medicine
13. Department of Radiology, St. Marianna University School of Medicine
14. Department of Radiology, Hyogo Medical University