1. CUNY Graduate School of Public Health and Health Policy (CUNY SPH), New York, New York, USA
2. Barcelona Institute for Global Health (ISGlobal), Hospital Clínic, University of Barcelona, Barcelona, Spain
3. National Institute for Health Research Birmingham Biomedical Research Centre at University Hospitals Birmingham NHS Foundation Trust and the University of Birmingham, Birmingham, UK
4. Department of Gastroenterology and Hepatology, Antwerp University Hospital, Edegem, Belgium
5. Laboratory for Experimental Medicine and Paediatrics, InflaMed Centre of Excellence, Translational Sciences in Inflammation and Immunology, Faculty of Medicine and Health Sciences, University of Antwerp, Wilrijk, Belgium
6. Sections of Gastroenterology and Hepatology and Health Services Research, Department of Medicine, Baylor College of Medicine, Houston, Texas, USA
7. VA HSR&D Center for Innovations in Quality, Effectiveness, and Safety (IQuESt), Michael E. DeBakey Veterans Affairs Medical Center, Houston, Texas, USA
8. Gastrointestinal and Liver Disease Division, University of Southern California, Los Angeles, California, USA
9. Department of Medicine, University of Chicago, Chicago, Illinois, USA