1. Department of Radiology Hamamatsu University School of Medicine Hamamatsu Japan
2. Department of Radiology University of Yamanashi Chuo Japan
3. Department of Diagnostic Radiology Kofu Kyoritsu Hospital Kofu Japan
4. Department of Gastroenterology Ikeda Municipal Hospital Ikeda Japan
5. Department of Radiology Kanazawa University Graduate School of Medical Sciences Kanazawa Japan
6. Department of Radiology Faculty of Medicine Kindai University Osakasayama Japan
7. Department of Radiology Kobe University Graduate School of Medicine Kobe Japan
8. Department of Radiology Gifu University Gifu Japan
9. Department of Radiology Kagoshima University Graduate School of Medical and Dental Sciences Kagoshima Japan
10. Digestive and Lifestyle Diseases Kagoshima University Graduate School of Medical and Dental Sciences Kagoshima Kagoshima Japan
11. First Department of Internal Medicine University of Yamanashi Chuo Japan