Guidelines on the irritable bowel syndrome: mechanisms and practical management
R Spiller, Q Aziz, F Creed, A Emmanuel, L Houghton, P Hungin, R Jones, D Kumar, G Rubin, N Trudgill, P Whorwell
Gut Dec 2007, 56 (12) 1770-1798; DOI: 10.1136/gut.2007.119446