00455nas a2200157   4500000000100000000000100001008004100002100001300043700001700056700001600073700001700089245014100106300001100247490000700258022003200265       2006                            d1 aR. Jones1 aR. Latinovic1 aJ. Charlton1 aM. Gulliford00aPhysical and psychological co-morbidity in irritable bowel syndrome: a matched cohort study using the General Practice Research Database  a879-860 v24  a0269-2813 (Print) 0269-2813