1. Department of Immunology, University of Toronto, Ontario, Canada
2. Toronto Centre for Liver Disease, Toronto General Hospital Research Institute, University Health Network, Toronto, Ontario, Canada
3. Department of Gastroenterology and Hepatology, Erasmus University Medical Center, Rotterdam, The Netherlands
4. Division of Pediatric Gastroenterology, University of California, San Diego, San Diego, California, USA
5. Department of Pediatrics, Johns Hopkins University, Baltimore, Maryland, USA
6. Department of Pediatrics, University of California, San Francisco , San Francisco, California, USA
7. Seattle Children’s Hospital, Seattle, Washington, USA
8. Department of Pediatrics, Saint Louis University, St Louis, Missouri, USA
9. Department of Pediatrics, University of Texas Southwestern, Dallas, Texas, USA
10. Department of Pediatrics, University of Minnesota, Minneapolis, Minnesota, USA
11. Institute of Medical Science, University of Toronto, Toronto, Ontario, Canada
12. Viral Hepatitis Laboratory, Oswaldo Cruz Institute, Fundação Oswaldo Cruz, Rio de Janeiro, Brazil
13. Massachusetts General Hospital, Boston, Massachusetts, USA
14. Institute of Health Policy, Management and Evaluation, University of Toronto, Toronto, Ontario, Canada
15. Division of Gastroenterology, Hepatology and Nutrition, Hospital for Sick Children, Toronto, Ontario, Canada
16. Department of Paediatrics, University of Toronto, Toronto, Ontario, Canada