1. School of Medicine; University of Pennsylvania; Philadelphia PN USA
2. Hôpital Cochin; Paris France
3. Mercy Medical Center; Baltimore MD USA
4. Toranomon Hospital; Tokyo Japan
5. Sapporo-Kosei General Hospital; Sapporo Japan
6. Hiroshima University; Hiroshima Japan
7. Dean Foundation; Madison WI USA
8. Texas Liver Institute; University of Texas Health Sciences Center; San Antonio TX USA
9. Hospital Italiano de Buenos Aires; Buenos Aires Argentina
10. Vancouver Island Health Authority; University of British Columbia; Victoria BC Canada
11. University of Duisburg-Essen; Essen Germany
12. Department of Clinical and Experimental Medicine; University of Pisa; Pisa Italy
13. School of Medicine; China Medical University; Taichung Taiwan
14. Hospital Universitario Austral; Buenos Aires Argentina
15. Royal Prince Alfred Hospital; Sydney NSW Australia
16. College of Medicine; Medical Research Institute; Pusan National University Hospital; Pusan National University; Busan Korea
17. Bristol-Myers Squibb; Wallingford CT USA
18. Bristol-Myers Squibb; Hopewell NJ USA
19. Bristol-Myers Squibb; Princeton NJ USA