J Pediatr Gastroenterol Nutr 2015 Oct;61(4):503-8
*Paediatric Gastroenterology, Erasmus Medical Center/Sophia Children's Hospital, Rotterdam, The Netherlands †Department of Gastroenterology, Inflammatory Bowel Diseases Service, Rambam Health Care Campus, Haifa ‡Institute of Paediatric Gastroenterology, Shaare Zedek Medical Center, The Hebrew University of Jerusalem, Israel §Department of Paediatrics, University Hospital Motol, Prague, Czech Republic ||Department of Paediatrics and Adolescence Medicine, GPGE Educational Center of Paediatric Gastroenterology, Medical University of Graz, Austria ¶Pediatric Gastroeneterology Department, Hospital Sao Joa, Porto, Portugal #Department of Woman, Child, and General and Specialized Surgery, Second University of Naples, Naples, Italy **Université Paris Descartes-Sorbonne Paris Cité, Assistance Publique-Hôpitaux de Paris, Hôpital Necker Enfants Malades, Service de Gastroentérologie Pédiatrique, INSERM U1163, Institute IMAGINE, Paris, France ††Paediatric Gastroenterology Unit, Wolfson Medical Center, Tel Aviv University, Israel ‡‡Department of Neuroscience, Psychology, Pharmacology and Child's Health, University of Florence, Meyer Hospital, Florence, Italy.