1. Department of Paediatric Gastroenterology, Hepatology and Nutrition, Intestinal Failure Rehabilitation Centre, National Reference Centre for Rare Digestive Diseases, APHP Necker‐Enfants Malades Hospital Paris‐Descartes University Paris France
2. Children’s Hospital Zagreb University of Zagreb School of Medicine Zagreb Croatia
3. School of Medicine University J.J. Strossmayer Osijek Croatia
4. Second Paediatric Clinic University of Medicine and Pharmacy Iuliu Hatieganu Cluj‐Napoca Romania
5. Paediatric Gastroenterology, Hepatology and Nutrition, Cerrahpas_a Medical Faculty Istanbul University Istanbul Turkey
6. Pediatric Department, Vittore Buzzi Children’s Hospital Università degli Studi di Milano Milan Italy
7. Department of Pediatrics, Scientific Institute ‘Casa Sollievo della Sofferenza’ University of Foggia Foggia Italy
8. European Paediatric Association/Union of National European Paediatric Societies and Associations (EPA/UNEPSA) Berlin Germany