3Potter M A, Bartolo D C. Proctalgia fugax [ J ]. European J Gastroenterol Hepato1,2001,13 : 1289-1290.
4Drossman D A, Li Z, Andruzzi E, et al. U S householder survey of functional gastrointestinal disorders. Prevalence, sociodemography, and health impact[ J]. Dig Dis Sci, 1993, 38 : 1569-1580.
5Thompson W G, Irvine E J, Pare O, et al. Functional gastrointestinal disorders in Canada:first population-based survey using Rome Ⅱ criteria with suggestions for improving the questionnaire[J]. Dig Dis Sci,2002,47:225-235.
6Koloski N A, Talley N J, Boyce P M. Epidemiology and health care seeking in the functional GI disorders:a population-based study [ J ]. Am J Gastroenterol, 2002,97 : 2290- 2299.
7Boyce P M, Talley N J , Burke C, et al. Epidemiology of the functional gastrointestinal disorders diagnosed according to Rome Ⅱ criteria : an Australian population-based study [ J ]. Intern Med J,2006,36:28-36.
8Mazza L, Formento E, Fronda G. Anorectal and perineal pain : new pathophysiological hypothesis [ J ] . Tech Coloproctol, 2004,8 : 77-83.
9Douthwaite A H. Proctalgia fugax [ J ]. BMJ, 1962,2 : 164- 165.
10Rao S S, Hatfield R A. Paroxysmal anal hyperkinesis: a characteristic feature of proctalgia fugax [ J ]. Gut, 1996, 39:609-612.
