1. Cardiff Crohn's disease jubilee: the incidence over 50 years;Rose, J.D.R.; Roberts, G.M.; Williams, G.; MayberryJF, Rhodes; J.;Gut,1988
2. et at. Incidence of ulcerative colitis in Cardiff over 20 years: 1968-87. Gut 1992; 33: 256-8. twice the figure we found for the second half of our study. In contrast, the incidence of ulcerative colitis altered very little over 20 years from 1968-1987,2 with figures almost 10 times those we report in children. The only published epidemiological study in children in the United Kingdom is from Scotland and showed a threefold rise in incidence of Crohn's disease, from 0-66 in 1968 to 2-29 per 100 000 per year in 1983, while over;Srivastava, E.D.; Mayberry, J.F.; Morris, T.I.
3. Incidence of inflammatory bowel disease in Scottish Children between 1968 and 1983; marginal fall in ulcerative colitis, threefold rise in Crohn's disease;Barton, JR, Gillon; S, Ferguson; A.;Gut,1989
4. Incidence of inflammatory bowel diseases in children in the Nord-Pas-de-Calais region;Gottrand, F.; Colombel, J.F.; Moreno, L.; Salomez, J.L.; Farriaux, J.P.; Cortot, A.;Arch Fr Pediatr,1991
5. Chronic inflammatory bowel disease in children in Western Norway;Olafsdottir, E.J.; Fluge, G.; Haug, K.;JI Pediatr Gastroenterol Nutr,1989