1. Henry Ford Health SystemDetroitMI
2. University HospitalSt. Ivan RilskySofiaBulgaria
3. Warsaw Medical UniversityWarsawPoland
4. Liver Unit Asklepios Klinik St. GeorgHamburgGermany
5. Institute for Clinical and Experimental MedicinePragueCzech Republic
6. Gilead Sciences, Inc.Foster CityCA
7. Metropolitan Liver DiseasesFairfaxVA
8. Hôpital BeaujonUniversity of ParisClichyFrance