1. Indiana University School of Medicine; Indianapolis IN
2. Virginia Commonwealth University; Richmond VA
3. The Johns Hopkins University School of Public Health; Baltimore MD
4. University of California at San Francisco; San Francisco CA
5. Swedish Medical Center; Seattle WA
6. St. Louis University; St. Louis MO
7. University of California San Diego; San Diego CA
8. Cleveland Clinic Foundation; Cleveland OH
9. Duke University; Durham NC
10. Liver Disease Branch, National Institute of Diabetes and Digestive and Kidney Diseases; National Institutes of Health; Bethesda MD
11. National Cancer Institute; Baltimore MD