1. Department of Radiology, Faculty of Medicine, University of British Columbia, Vancouver, British Columbia, Canada
2. Department of Radiology, Faculty of Medicine, University of British Columbia, Vancouver General Hospital, Vancouver, British Columbia, Canada
3. Division of Gastroenterology, University of British Columbia, Vancouver, British Columbia, Canada
4. Department of Radiology, Vancouver General Hospital, Vancouver, British Columbia, Canada
5. BC Hepatitis Program, Gordon and Leslie Diamond Health Care Centre, Vancouver, British Columbia, Canada
6. Department of Surgery, Faculty of Medicine, University of British Columbia, Vancouver, British Columbia, Canada
7. Department of Radiology, University of Montreal, Montreal, Quebec, Canada
8. Interventional Radiology Section, Department of Radiological Sciences, David Geffen School of Medicine, University of California Los Angeles, Los Angeles, California, USA
9. Interventional Radiology Section, Department of Radiology, Faculty of Medicine, University of British Columbia, Vancouver, British Columbia, Canada