1. Division of Gastroenterology, Hepatology, and Nutrition, Department of Pediatrics, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania
2. Hepatitis B Foundation, Doylestown, Pennsylvania
3. Division of Gastroenterology, Children's Hospital Boston, Boston, Massachusetts
4. Department of Pediatrics/Gastroenterology, Hepatology, and Nutrition, Baylor College of Medicine, Houston, Texas
5. Fox Chase Cancer Center, Philadelphia, Pennsylvania
6. Liver Disease and Hepatitis Program, Alaska Native Medical Center, Alaska Native Tribal Health Consortium, Anchorage, Alaska
7. Division of Gastroenterology, Hepatology, and Nutrition, Seattle Children's and University of Washington School of Medicine, Seattle, Washington
8. Department of Pediatrics, Section of Pediatric Gastroenterology, Hepatology, and Nutrition and Pediatric Liver Center, University of Colorado Denver School of Medicine and Children's Hospital, Aurora, Colorado
9. Pediatric Hepatology, University of California, San Francisco, California
10. Pediatric Liver Center, Division of Pediatric Gastroenterology and Nutrition, Department of Pediatrics, Johns Hopkins University School of Medicine, Baltimore, Maryland