1[1]Diagnostic criteria for functional gastrointestinal disorders. In:Drossman DA,Corazziari E,Talley NJ, editors. Rome Ⅱ: the functional gastrointestinal disorders. 2nd ed. USA Allen Press,2000: 659-668.
2[3]Perri F, Clemente R, Festa V, et al. Patterns of symptoms in functional dyspepsia: role of Helicobacter pylori infection and delayed gastric emptying. Am J gastroenterol 1998; 93: 2082-2088.