[1] Erasmus MC-Sophia Children’s Hospital,Department of Child and Adolescent Psychiatry/Psychology
[2] Erasmus MC-Sophia Children’s Hospital,Department of Pediatric Gastroenterology
[3] Amphia Hospital,Department of Gastroenterology
[4] Amphia Hospital,Department of Pediatrics
[5] Leiden University Medical Center,Department of Pediatrics
[6] Leiden University Medical Center,Department of Gastroenterology
[7] University of Amsterdam,Research Institute of Child Development and Education
[8] Academic Medical Center,Academic Center for Child Psychiatry the Bascule/Department of Child and Adolescent Psychiatry