irritable bowel syndromeabdominal migraineIBDfunctional gastrointestinal disordersrumination syndromePPIsPharmacological therapyhypnotherapyantispasmodicscognitive behavioural therapy+1 more
…minal pain–unspecified (46, 28%), functional constipation (36), irritable bowel syndrome (25), and rumination syndrome (18). Other less frequent present…