1. Gilead Sciences, Inc. Foster City CA
2. Inova Fairfax Hospital Falls Church VA
3. Department of Medical Microbiology and Immunology Li Ka Shing Institute of VirologyUniversity of Alberta Edmonton AB Canada
4. Division of Gastroenterology and Hepatology Department of Medicine Feinberg School of Medicine at Northwestern University Chicago IL
5. University of Miami Miami FL
6. Liver Institute Northwest Seattle WA
7. Division of Gastroenterology and Hepatology University of California at Davis Sacramento CA
8. Duke University School of Medicine Durham NC
9. Division of Gastroenterology and Hepatology Department of Medicine III Medical University of Vienna Vienna Austria