1. Department of Radiology, Seoul National University College of Medicine, Seoul 110-744, Korea.
2. Institute of Clinical Radiology, University Hospitals Munich, München 81377, Germany.
3. Department of Digestive Diseases and Internal Medicine, St. Orsola-Malpighi University Hospital, Bologna 40128, Italy.
4. Division of Surgery, Karolinska Institute Danderyds Sjukhus, Stockholm 18288, Sweden.
5. Department of Radiology, Yonsei University College of Medicine, Seoul 120-752, Korea.
6. Department of Radiology, Kanazawa University, Graduate School of Medical Science, Ishikawa 920-8641, Japan.
7. Department of Radiology and Head of MRI, Duke University, Durham, NC 27710, USA.
8. Department of Pathology Graduate School of Medicine, Keio University School of Medicine, Tokyo 160-8582, Japan.