Affiliation: | (1) Department of Paediatric Gastroenterology and Nutrition, University Hospital of Amsterdam Emma Kinderziekenhuis/Kinder AMC, Meibergdreef 9, 1105 AZ Amsterdam, The Netherlands;(2) Department of Pathology, University Hospital of Amsterdam, Emma Kinderziekenhuis/Kinder AMC, Meibergdreef 9, 1105 AZ Amsterdam, The Netherlands;(3) Department of Paediatrics, University Hospital of Groningen, Groningen, The Netherlands |