References
- Whelan G. Epidemiology of ulcerative colitis. Med Clin North Am 1990; 74: 1–12
- Calkins B M, Mendeloff AI. Epidemiology of inflammatory bowel disease. Epidemiol Rev 1986; 8: 6, 91
- Mayberry JF. Recent epidemiology of ulcerative colitis and Crohns disease. Int J Colorect Dis 1989; 4: 59–66
- Stonnington C M, Phillips S F, Melton L J, Zinsmeister AR. Chronic ulcerative colitis: incidence and prevalence in a community. Gut 1987; 28: 402–9
- Roin F, Roin J. Inflammatory bowel disease of the Faroe Islands 1981–1988. Scand J Gastroenterol 1989; 24: 44–6, Suppl 170
- Sinclair T S, Brunt P W, Mowat N AG. Nonspecific proctocolitis in Northeastern Scotland: a community study. Gastroenterology 1983; 85: 1–11
- Evans J G, Acheson ED. An epidemiological study of ulcerative colitis and regional enteritis in the Oxford area. Gut 1965; 6: 311–24
- Binder V, Both H, Hansen P K, Hendriksen C, Kreiner S, Torp-Pedersen K. Incidence and prevalence of ulcerative colitis and Crohns disease in the county of Copenhagen 1962–1978. Gastroenterology 1982; 83: 563–8
- Morris T, Rhodes J. Incidence of ulcerative colitis in the Cardiff region 1968–77. Gut 1984; 25: 846–8
- Devlin H B, Datta D, Dellipiani AW. The incidence and prevalence of inflammatory bowel disease in North Tees Health District. World J Surg 1980; 4: 183–93
- Garland C F, Lilienfeld A M, Mendeloff A I, Markowitz J A, Terrell K B, Garland FC. Incidence rates of ulcerative colitis and Crohns disease in fifteen areas of the United States. Gastroenterology 1981; 81: 1115–24
- Hellers G. Crohn's disease in Stockholm county 1955–1974. A study of epidemiology, results of surgical treatment and long-term prognosis. Acta Chir Scand 1979; 490: 1–84, Suppl
- Ekbom A, Helmick C, Zack M, Adami HO. The epidemiology of inflammatory bowel disease: a large population-based study in Sweden. Gastroenterology 1991; 100: 350–8
- Skirrow MB. Campylobacter enteritis-a new disease. Br Med J 1977; 2: 911
- Bjornsson S, Thorgeirsson T. Ulcerative colitis in Iceland 1950–1979. Nord Med 1983; 98: 298–301
- Nordenvall B, Broström O, Berglund M. Incidence of ulcerative colitis in Stockholm County 1955–1979. Scand J Gastroenterol 1985; 20: 783–90
- Lindberg E, Tysk C, Anderson K, Järnerot G. Smoking and inflammatory bowel disease. A case-control study. Gut 1988; 29: 352–7
- Lennard-Jones J E. Classification of inflammatory bowel disease. Scand J Gastroenterol 1989; 24: 2–6, Suppl 170
- Surawicz C M, Belie L. Rectal biopsy helps to distinguish acute self-limited colitis from idiopathic inflammatory bowel disease. Gastroenterology 1984; 86: 104–13
- Edwards F C, Truelove SC. The course and prognosis of ulcerative colitis. Gut 1963; 4: 299315
- Möller C, Lindén G. Ulcerative colitis in Finland. Cases treated at central hospitals 1956–1967. Dis Colon Rectum 1971; 14: 259–63
- Samuelsson SM. Ulcerative colitis in the county of Uppsala 194544. Clinical, epidemiological and socio-medical aspects [thesis]. Department of Social Medicine, University of Uppsala, Uppsala 1976
- Lindberg E, Jarnerot G. The incidence of Crohn's disease is not decreasing in Sweden. Scand J Gastroenterol 1991; 26: 495–500
- Carleson R, Fristedt B, Philipson J. Ulcerative colitis. A follow-up investigation of a 20-year primary material. Acta Med Scand 1962; 172: 647–56
- Sedlack R E, Nobrega F T, Kurland L T, Sauer WG. Inflammatory colon disease in Rochester, Minnesota, 1935–1964. Gastroenterology 1972; 62: 935–41
- Stowe S P, Redmond S R, Stormont J M. An epidemiologic study of inflammatory bowel disease in Rochester New York. Hospital incidence. Gastroenterology 1990; 98: 104–10
- Berner J, Kiaer T. Ulcerative colitis and Crohns disease on the Faroe Islands 1964–1983. A retrospective epidemiological survey. Scand J Gastroenterol 1986; 21: 188–192
- Ekbom A, Helmick C, Zack M, Adami HO. Ulcerative proctitis in central Sweden 1965–1983. A population-based epidemiological study. Dig Dis Sci 1991; 36: 97–102
- Haug K, Schrumpf E, Barstad S, Fluge G, Halvorsen JF. Epidemiology of ulcerative colitis in Western Norway. Scand J Gastroenterol 1988; 23: 517–22
- Kildebo S, Nordgaard K, Aronsen O. The incidence of ulcerative colitis in Northern Norway from 1983 to 1986. Scand J Gastroenterol 1990; 25: 890–6
- Langholz E, Larsen P M, Nielsen O H, Binder V. Epidemiological trends in ulcerative colitis during 25 years in Copenhagen county. Scand J Gastroenterol 1989; 24: 66, Suppl 158
- Both H, Torp-Pedersen K, Kreiner S, Hendriksen C, Binder V. Clinical appearance at diagnosis of ulcerative colitis and Crohn's disease in a regional patient group. Scand J Gastroenterol 1983; 18: 987–91
- Motley R J, Rhodes J, Kay S, Morris TJ. Late presentation of ulcerative colitis in ex-smokers. Int J Colorect Dis 1988; 3: 171–5
- Mayberry J F, Ballantyne K C, Hardcastle J D, Mangham C, Pye G. Epidemiological study of asymptomatic inflammatory bowel disease: the identification of cases during a screening programme for colorectal cancer. Gut 1989; 30: 481–3