1. Auckland Clinical Studies; Auckland New Zealand
2. Liver Institute of Virginia; Richmond VA
3. Borland Groover Clinic; Jacksonville FL
4. University of Florida; Gainesville FL
5. Christchurch Hospital and University of Otago; Christchurch New Zealand
6. South Florida Center of Gastroenterology; Wellington FL
7. Orlando Immunology Center; Orlando FL
8. Gilead Sciences, Inc; Foster City CA
9. St. Vincent's Hospital; Melbourne Australia
10. Johns Hopkins University School of Medicine; Baltimore MD