Benninga, M.A.

children study constipation patient disease fliximab bowel result association symptom table factor frequency child month diagnosis treatment laxative stool defecation follow-up history pediatr response criteria examination gastroenterology therapy number evidence observer recovery association measures cause fliximab therapy quality intervention rectal parent disability department netherland range measure population value agreement chloride prognosis prognostic infection hospital prognostic factors syndrome article palsy childhood outcome review secretion terminal ileum defecation frequency crohn paediatric prevalence intake laxative use score rectal examination duration severity loening-baucke control inclusion practice group cohort gastro-oesophageal reflux radiography family history