1. Everhart, J.E. (2008) Functional intestinal disorders. In The Burden of Digestive Diseases in the United States. US Department of Health and Human Services, Public Health Service, National Institutes of Health, National Institute of Diabetes and Digestive and Kidney Diseases (Everhart, J.E., ed.), pp. 77–89, US Government Printing Office
2. The enteric nervous system: normal functions and enteric neuropathies;Furness;Neurogastroenterol. Motil.,2008
3. Choung, R.S. et al. (2010) Irritable bowel syndrome and chronic pelvic pain: a population-based study. J. Clin. Gastroenterol. doi:10.1097/MCG.0b013e3181d7a368
4. The Enteric Nervous System;Furness,2006
5. Lower functional gastrointestinal disorders: evidence of abnormal colonic transit in a 287 patient cohort;Manabe;Neurogastroenterol. Motil.,2010