1. Department of Radiology, Kokilaben Dhirubhai Ambani Hospital, Mumbai, India.
2. Department of Radiology, Division of Abdominal Imaging, Mayo Clinic, 200 1st St SW, Rochester, MN 55905.
3. Department of Radiology, Division of Abdominal Imaging, Mayo Clinic, Jacksonville, FL.
4. Department of Internal Medicine, Division of Gastroenterology and Hepatology, Mayo Clinic, Rochester, MN.
5. Department of Laboratory Medicine and Pathology, Division of Anatomic Pathology, Mayo Clinic, Rochester, MN.
6. Department of Radiology, Division of Abdominal Imaging, Mayo Clinic, Scottsdale, AZ.