1. The Functional Gastrointestinal Disorders: Diagnosis, Pathophysiology and Treatment. A Multinational Consensus;Drossman,2006
2. Helping the child with recurrent abdominal pain return to school;Walker;Pediatr Ann,2004
3. Dietary interventions for recurrent abdominal pain (RAP) and irritable bowel syndrome (IBS) in childhood;Huertas-Ceballos;Cochrane Database Syst Rev,2008
4. Multicenter, randomized, placebo-controlled trial of amitriptyline in children with functional gastrointestinal disorders;Saps;Gastroenterology,2009
5. Psychosocial interventions for recurrent abdominal pain (RAP) and irritable bowel syndrome (IBS) in childhood (Review);Huertas-Ceballos;Cochrane Library,2009