1. Department of Diagnostic Radiology, National Cancer Center Hospital
2. Department of Radiology, Kakogawa Central City Hospital
3. Department of Radiology, Kobe University Graduate School of Medicine
4. Department of Radiology, St. Marianna University School of Medicine
5. Department of Diagnostic and Interventional Radiology, Gunma University Hospital
6. Department of Radiology, Sagamihara National Hospital
7. Department of Diagnostic and Interventional Radiology, Kochi University