1. Laboratory of Pathology, National Cancer Institute, National Institutes of Health, Bethesda, Maryland
2. Department of Pathology and Immunology, Washington University School of Medicine in St Louis, St Louis, Missouri
3. Department of Epidemiology, Bloomberg School of Public Health, Johns Hopkins University, Baltimore, Maryland
4. Department of Pathology, University of California San Diego School of Medicine, San Diego
5. Department of Pathology, Duke University, Durham, North Carolina
6. Department of Pathology, Virginia Commonwealth University School of Medicine, Richmond
7. Department of Pathology, Indiana University School of Medicine, Indianapolis
8. Department of Pathology, University of Washington, Seattle
9. Department of Pathology, University of California San Francisco School of Medicine, San Francisco
10. Division of Gastroenterology and Hepatology, Indiana University School of Medicine, Indianapolis
11. Division of Gastroenterology, Saint Louis University School of Medicine, St Louis, Missouri
12. Department of Gastroenterology, Duke University, Durham, North Carolina
13. Department of Gastroenterology and Hepatology, Cleveland Clinic, Cleveland, Ohio
14. Division of Gastroenterology and Liver, University of Southern California, Los Angeles
15. Liver Care Network and Organ Care Research, Swedish Medical Center, Seattle, Washington
16. Division of Gastroenterology, University of California San Diego School of Medicine, San Diego
17. Department of Biostatistics, Bloomberg School of Public Health, Johns Hopkins University, Baltimore, Maryland
18. Division of Pediatric Gastroenterology, Department of Pediatrics, Columbia University, New York, New York
19. Division of Gastroenterology and Hepatology, Virginia Commonwealth University School of Medicine, Richmond