6Caplan A, Walker LS, Raspuin A. Development and preliminary validation of the questionnaire on pediatric gastrointestinal symptoms to assess functional gastrointestinal disorders in children and adolescents[ J ], J Pediatr Gastroenterol Nutr,2005,41:296-304.
9Rascluin A, Walker IS, Caplan A, et al. Childhood functional gastrointestinal disorders: chidren/ adolescent [ J ]. Gastroenterology,2006,130 : 1527-1537.
10Rasquin A, DiLorenzo C, Forbes D, et al. Childhood functional gastrointestinal disorders: child/adolescent [ J ]. Gastroenterology,2006,130(5) :1527-1537.