1. Dr. von Hauner Children’s Hospital, Department of Pediatrics, University Hospital, Ludwig-Maximilians-Universität München, Munich, Germany
2. Department of Immunology, Medical Faculty, Isfahan University of Medical Sciences, Isfahan, Iran
3. Acquired Immunodeficiency Research Center, Isfahan University of Medical Sciences, Isfahan, Iran
4. Division of Gastroenterology, Hepatology and Nutrition, Boston Children’s Hospital, Boston, Massachusetts, USA
5. Department of Pediatrics, Harvard Medical School, Boston, Massachusetts, USA
6. Institute for Cardiovascular Physiology, Goethe-University, Frankfurt, Germany
7. Institute of Pathology, Faculty of Medicine, Ludwig-Maximilians-Universität München, Munich, Germany
8. Integrative Functional Gastroenterology Research Center, Isfahan University of Medical Sciences, Isfahan, Iran
9. SickKids Inflammatory Bowel Disease Center and Cell Biology Program, Research Institute, Hospital for Sick Children, Toronto, Ontario, Canada
10. Division of Gastroenterology, Hepatology and Nutrition, Department of Pediatrics, University of Toronto, Hospital for Sick Children, Toronto, Ontario, Canada
11. Department of Biochemistry, University of Toronto, Toronto, Ontario, Canada
12. Division of Gastroenterology, Brigham and Women’s Hospital, Boston, Massachusetts, USA
13. PEDI-CODE Consortium, Boston, Massachusetts, USA
14. VEO-IBD Consortium, Munich, Germany