1. Section of Abdominal Imaging and Nuclear Radiology Department, Imaging Institute and Glickman Urological and Kidney Institute, Cleveland Clinic, 9500 Euclid Ave, Mail Code JB-322, Cleveland, OH 44145
2. Section of Abdominal Imaging, Hospital Israelita Albert Einstein, Sao Paulo, Brazil
3. Department of Radiology, University College London Hospital, NHS Foundation Trust, London, UK
4. Division of Surgery and Interventional Science, University College London, London, UK
5. Department of Radiology, University of Texas Southwestern Medical Center, Dallas, TX
6. Academic Department of Radiology, Hôpital Pitié-Salpêtrière and Hôpital Tenon, Assistance Publique-Hôpitaux de Paris, Sorbonne University, Paris, France
7. Department of Radiology and Center for Imaging Sciences, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea
8. Department of Radiological Sciences, David Geffen School of Medicine at UCLA, Los Angeles, CA