1. Paediatric Gastroenterology Department Al Jalila Children’s Specialty Hospital Dubai United Arab Emirates
2. Mohammed Bin Rashid University of Medicine and Health Sciences Dubai United Arab Emirates
3. The Juliet Keidan Institute of Pediatric Gastroenterology, Nutrition Shaare Zedek Medical Center, The Hebrew University Jerusalem Israel
4. Division of Neurogastroenterology & Motility, Department of Paediatric Gastroenterology Great Ormond Street Hospital London UK
5. Department of Paediatrics, Faculty of Medicine and University Hospital Cologne University of Cologne Cologne Germany
6. Hospital Sant Joan de Déu Barcelona Spain
7. Department of Paediatrics Woman’s & Child’s University Hospital of Verona Verona Italy
8. Department of Pediatrics University Medical Center Maribor Maribor Slovenia
9. Faculty of Medicine University Children’s Hospital, University of Ljubljana Ljubljana Slovenia
10. Service de Gastroentérologie, Hépatologie Nutrition et Maladies Héréditaires du Métabolisme, Hôpital des Enfants, and IRSD, Université de Toulouse, INSERM, INRAE, ENVT, UPS Toulouse France
11. Department of Translational Medical Science, Section of Pediatrics University of Naples “Federico II” Naples Italy
12. Centre for Paediatric Gastroenterology Sheffield Children’s Hospital NHS Foundation Trust, Weston Bank Sheffield UK
13. Department of Paediatrics, Emma Children’s Hospital Amsterdam University Medical Center Amsterdam The Netherlands