1. Department of Medicine; Virginia Commonwealth University and McGuire VA Medical Center; Richmond VA
2. Department of Hepatology; Baylor University Medical Center; Dallas TX
3. Department of Medicine; University of Pennsylvania; Philadelphia PA
4. Department of Medicine; University of Toronto; Toronto ON Canada
5. Department of Medicine; University of Colorado; Denver CO
6. Department of Medicine; University of California; San Diego San Diego CA
7. Department of Medicine; University of Texas Health Science Center; Houston TX
8. Department of Medicine; Yale University School of Medicine; New Haven CT
9. Department of Medicine; University of Rochester Medical Center; Rochester NY
10. Department of Medicine; Beth Isreal Deaconess; Boston MA
11. Department of Medicine; Emory University; Atlanta GA
12. Department of Biostatistics; Virginia Commonwealth University; Richmond VA
13. Department of Medicine; Mayo Clinic, College of Medicine; Rochester MN