00444nas a2200145   4500000000100000000000100001008004100002100001200043700001800055700001500073245016100088300001100249490000600260022003200266       2014                            d1 aT. Card1 aJ. Siffledeen1 aK. Fleming00aAre IBD patients more likely to have a prior diagnosis of irritable bowel syndrome? Report of a case-control study in the General Practice Research Database  a505-120 v2  a2050-6406 (Print) 2050-6406